[OTA] Remove global resolver initialization from OTA Requestor

[carol-apple]

Problem

After #16230, the global resolver is already initialized in the Server class

Change overview

Remove the extraneous init call in the requestor app

Testing

Verified happy path for OTA transfer succeeds

[github-actions]

PR #16388: Size comparison from 84c150a to c31ecfc

Decreases (1 build for linux)

platform	target	config	section	84c150a	c31ecfc	change	% change
linux	ota-requestor-app	debug	(read only)	1964169	1964073	-96	-0.0
			.text	1650322	1650226	-96	-0.0

Full report (27 builds for cyw30739, efr32, esp32, k32w, linux, mbed, nrfconnect, p6, telink)

platform	target	config	section	84c150a	c31ecfc	change	% change
cyw30739	light	cyw930739m2evb_01	(read/write)	603426	603426	0	0.0
			.app_xip_area	510524	510524	0	0.0
			.bss	75656	75656	0	0.0
			.data	596	596	0	0.0
			.rodata	0	0	0	0.0
			.text	0	0	0	0.0
	lock	cyw930739m2evb_01	(read/write)	561222	561222	0	0.0
			.app_xip_area	469848	469848	0	0.0
			.bss	74160	74160	0	0.0
			.data	560	560	0	0.0
			.rodata	0	0	0	0.0
			.text	0	0	0	0.0
	ota-requestor-no-progress-logging	cyw930739m2evb_01	(read/write)	571026	571026	0	0.0
			.app_xip_area	470004	470004	0	0.0
			.bss	83464	83464	0	0.0
			.data	520	520	0	0.0
			.rodata	0	0	0	0.0
			.text	112	112	0	0.0
efr32	lighting-app	BRD4161A	(read only)	920956	920956	0	0.0
			(read/write)	128752	128752	0	0.0
			.bss	126744	126744	0	0.0
			.data	2008	2008	0	0.0
			.text	920948	920948	0	0.0
		BRD4161A+rpc	(read only)	949760	949760	0	0.0
			(read/write)	144712	144712	0	0.0
			.bss	142520	142520	0	0.0
			.data	2188	2188	0	0.0
			.text	949752	949752	0	0.0
	window-app	BRD4161A	(read only)	851708	851708	0	0.0
			(read/write)	126704	126704	0	0.0
			.bss	124840	124840	0	0.0
			.data	1864	1864	0	0.0
			.text	851700	851700	0	0.0
esp32	all-clusters-app	c3devkit	(read only)	961358	961358	0	0.0
			(read/write)	1394818	1394818	0	0.0
			.dram0.bss	64048	64048	0	0.0
			.dram0.data	14188	14188	0	0.0
			.flash.rodata	197672	197672	0	0.0
			.flash.text	961358	961358	0	0.0
			.iram0.text	62016	62016	0	0.0
		m5stack	(read only)	1017511	1017511	0	0.0
			(read/write)	462660	462660	0	0.0
			.dram0.bss	69576	69576	0	0.0
			.dram0.data	34016	34016	0	0.0
			.flash.rodata	227232	227232	0	0.0
			.flash.text	1012127	1012127	0	0.0
			.iram0.text	123107	123107	0	0.0
k32w	light	k32w061+release	(read/write)	700112	700112	0	0.0
			.bss	77632	77632	0	0.0
			.data	1888	1888	0	0.0
			.text	614792	614792	0	0.0
	lock	k32w061+release	(read/write)	700408	700408	0	0.0
			.bss	77624	77624	0	0.0
			.data	1908	1908	0	0.0
			.text	615076	615076	0	0.0
linux	all-clusters-app	debug	(read only)	2471969	2471969	0	0.0
			(read/write)	146576	146576	0	0.0
			.bss	60736	60736	0	0.0
			.data	1264	1264	0	0.0
			.data.rel.ro	78840	78840	0	0.0
			.dynamic	592	592	0	0.0
			.got	4168	4168	0	0.0
			.init	27	27	0	0.0
			.init_array	936	936	0	0.0
			.rodata	210949	210949	0	0.0
			.text	2097570	2097570	0	0.0
	bridge-app	debug+rpc	(read only)	1748173	1748173	0	0.0
			(read/write)	92752	92752	0	0.0
			.bss	47784	47784	0	0.0
			.data	1952	1952	0	0.0
			.data.rel.ro	37936	37936	0	0.0
			.dynamic	592	592	0	0.0
			.got	3920	3920	0	0.0
			.init	27	27	0	0.0
			.init_array	544	544	0	0.0
			.rodata	143628	143628	0	0.0
			.text	1489333	1489333	0	0.0
	chip-tool	debug	(read only)	10139581	10139581	0	0.0
			(read/write)	358264	358264	0	0.0
			.bss	25728	25728	0	0.0
			.data	1072	1072	0	0.0
			.data.rel.ro	325408	325408	0	0.0
			.dynamic	608	608	0	0.0
			.got	4784	4784	0	0.0
			.init	27	27	0	0.0
			.init_array	624	624	0	0.0
			.rodata	516725	516725	0	0.0
			.text	8840277	8840277	0	0.0
	chip-tool-ipv6only	arm64	(read only)	9764284	9764284	0	0.0
			(read/write)	476113	476113	0	0.0
			.bss	44033	44033	0	0.0
			.data	1128	1128	0	0.0
			.data.rel.ro	371824	371824	0	0.0
			.dynamic	560	560	0	0.0
			.got	55328	55328	0	0.0
			.init	24	24	0	0.0
			.init_array	192	192	0	0.0
			.rodata	492996	492996	0	0.0
			.text	8219924	8219924	0	0.0
	door-lock-app	debug	(read only)	1999337	1999337	0	0.0
			(read/write)	120224	120224	0	0.0
			.bss	51008	51008	0	0.0
			.data	992	992	0	0.0
			.data.rel.ro	62840	62840	0	0.0
			.dynamic	592	592	0	0.0
			.got	4120	4120	0	0.0
			.init	27	27	0	0.0
			.init_array	664	664	0	0.0
			.rodata	179836	179836	0	0.0
			.text	1669842	1669842	0	0.0
	lighting-app	debug+rpc	(read only)	2130937	2130937	0	0.0
			(read/write)	125544	125544	0	0.0
			.bss	51776	51776	0	0.0
			.data	1472	1472	0	0.0
			.data.rel.ro	66792	66792	0	0.0
			.dynamic	608	608	0	0.0
			.got	4152	4152	0	0.0
			.init	27	27	0	0.0
			.init_array	736	736	0	0.0
			.rodata	172412	172412	0	0.0
			.text	1801842	1801842	0	0.0
	ota-provider-app	debug	(read only)	1934369	1934369	0	0.0
			(read/write)	116048	116048	0	0.0
			.bss	50912	50912	0	0.0
			.data	1288	1288	0	0.0
			.data.rel.ro	58200	58200	0	0.0
			.dynamic	608	608	0	0.0
			.got	4376	4376	0	0.0
			.init	27	27	0	0.0
			.init_array	616	616	0	0.0
			.rodata	165835	165835	0	0.0
			.text	1616770	1616770	0	0.0
	ota-requestor-app	debug	(read only)	1964169	1964073	-96	-0.0
			(read/write)	119016	119016	0	0.0
			.bss	51904	51904	0	0.0
			.data	1416	1416	0	0.0
			.data.rel.ro	60264	60264	0	0.0
			.dynamic	592	592	0	0.0
			.got	4168	4168	0	0.0
			.init	27	27	0	0.0
			.init_array	640	640	0	0.0
			.rodata	161860	161860	0	0.0
			.text	1650322	1650226	-96	-0.0
	shell	debug	(read only)	2422129	2422129	0	0.0
			(read/write)	150632	150632	0	0.0
			.bss	70664	70664	0	0.0
			.data	784	784	0	0.0
			.data.rel.ro	73472	73472	0	0.0
			.dynamic	592	592	0	0.0
			.got	4152	4152	0	0.0
			.init	27	27	0	0.0
			.init_array	920	920	0	0.0
			.rodata	208882	208882	0	0.0
			.text	2056546	2056546	0	0.0
	thermostat-no-ble	arm64	(read only)	2220324	2220324	0	0.0
			(read/write)	149809	149809	0	0.0
			.bss	65713	65713	0	0.0
			.data	1024	1024	0	0.0
			.data.rel.ro	75728	75728	0	0.0
			.dynamic	560	560	0	0.0
			.got	4352	4352	0	0.0
			.init	24	24	0	0.0
			.init_array	360	360	0	0.0
			.rodata	137732	137732	0	0.0
			.text	1862528	1862528	0	0.0
	tv-app	debug	(read only)	2670673	2670673	0	0.0
			(read/write)	251224	251224	0	0.0
			.bss	167904	167904	0	0.0
			.data	3104	3104	0	0.0
			.data.rel.ro	74184	74184	0	0.0
			.dynamic	592	592	0	0.0
			.got	4552	4552	0	0.0
			.init	27	27	0	0.0
			.init_array	880	880	0	0.0
			.rodata	205717	205717	0	0.0
			.text	2290130	2290130	0	0.0
mbed	lock-app	CY8CPROTO_062_4343W+release	(read only)	6224	6224	0	0.0
			(read/write)	2352364	2352364	0	0.0
			.bss	186644	186644	0	0.0
			.data	5752	5752	0	0.0
			.text	1314964	1314964	0	0.0
nrfconnect	all-clusters-app	nrf52840dk_nrf52840	(read/write)	1154847	1154847	0	0.0
			bss	146724	146724	0	0.0
			rodata	145536	145536	0	0.0
			text	787432	787432	0	0.0
p6	all-clusters-app	default	(read/write)	2491776	2491776	0	0.0
			.bss	120072	120072	0	0.0
			.data	2632	2632	0	0.0
			.text	1450040	1450040	0	0.0
	light-app	default	(read/write)	2395528	2395528	0	0.0
			.bss	113536	113536	0	0.0
			.data	2488	2488	0	0.0
			.text	1353792	1353792	0	0.0
	lock-app	default	(read/write)	2359072	2359072	0	0.0
			.bss	113280	113280	0	0.0
			.data	2448	2448	0	0.0
			.text	1317336	1317336	0	0.0
telink	lighting-app	tlsr9518adk80d	(read/write)	894970	894970	0	0.0
			bss	87432	87432	0	0.0
			noinit	37160	37160	0	0.0
			text	632832	632832	0	0.0