[Inet] Fix Get link local address for socket impl

[jepenven-silabs]

Problem

Function return CHIP_NO_ERROR even if no link local address (fe80::) is present on the interface

Change overview

return INET_ERROR_ADDRESS_NOT_FOUND if no link local address is found

Testing

Manual test on Ubuntu 20.04. Moreover I didn't find any references to this method in the SDK.

[woody-apple]

@jepenven-silabs what PR is this dependent on?

[github-actions]

PR #21316: Size comparison from 661cb82 to 138d93e

Increases (2 builds for cc13x2_26x2, telink)

platform	target	config	section	661cb82	138d93e	change	% change
cc13x2_26x2	all-clusters-app	LP_CC2652R7	(read only)	668291	668299	8	0.0
			.text	579780	579788	8	0.0
telink	light-switch-app	tlsr9518adk80d	(read/write)	799600	799608	8	0.0
			text	567240	567242	2	0.0

Decreases (2 builds for bl602, cc13x2_26x2)

platform	target	config	section	661cb82	138d93e	change	% change
bl602	lighting-app	bl602	.text	1051628	1051624	-4	-0.0
cc13x2_26x2	all-clusters-app	LP_CC2652R7	(read/write)	183076	183068	-8	-0.0

Full report (29 builds for bl602, cc13x2_26x2, cyw30739, efr32, esp32, k32w, nrfconnect, p6, telink)

platform	target	config	section	661cb82	138d93e	change	% change
bl602	lighting-app	bl602	(read/write)	1381330	1381330	0	0.0
			.bss	117618	117618	0	0.0
			.data	4480	4480	0	0.0
			.text	1051628	1051624	-4	-0.0
		bl602+rpc	(read/write)	1426746	1426746	0	0.0
			.bss	125058	125058	0	0.0
			.data	4600	4600	0	0.0
			.text	1083292	1083292	0	0.0
cc13x2_26x2	all-clusters-app	LP_CC2652R7	(read only)	668291	668299	8	0.0
			(read/write)	183076	183068	-8	-0.0
			.bss	74260	74260	0	0.0
			.data	3356	3356	0	0.0
			.rodata	88195	88195	0	0.0
			.text	579780	579788	8	0.0
	all-clusters-minimal-app	LP_CC2652R7	(read only)	633875	633875	0	0.0
			(read/write)	157828	157828	0	0.0
			.bss	73556	73556	0	0.0
			.data	3356	3356	0	0.0
			.rodata	77411	77411	0	0.0
			.text	556140	556140	0	0.0
	lock-ftd	LP_CC2652R7	(read only)	671447	671447	0	0.0
			(read/write)	170112	170112	0	0.0
			.bss	71340	71340	0	0.0
			.data	3280	3280	0	0.0
			.rodata	76263	76263	0	0.0
			.text	594704	594704	0	0.0
	lock-mtd	LP_CC2652R7	(read only)	653555	653555	0	0.0
			(read/write)	183692	183692	0	0.0
			.bss	67028	67028	0	0.0
			.data	3280	3280	0	0.0
			.rodata	100875	100875	0	0.0
			.text	552200	552200	0	0.0
	pump-app	LP_CC2652R7	(read only)	680743	680743	0	0.0
			(read/write)	161648	161648	0	0.0
			.bss	71404	71404	0	0.0
			.data	3280	3280	0	0.0
			.rodata	88863	88863	0	0.0
			.text	591396	591396	0	0.0
	pump-controller-app	LP_CC2652R7	(read only)	666479	666479	0	0.0
			(read/write)	176048	176048	0	0.0
			.bss	71540	71540	0	0.0
			.data	3276	3276	0	0.0
			.rodata	84679	84679	0	0.0
			.text	581320	581320	0	0.0
	shell	LP_CC2652R7	(read only)	661006	661006	0	0.0
			(read/write)	185880	185880	0	0.0
			.bss	76580	76580	0	0.0
			.data	3360	3360	0	0.0
			.rodata	85166	85166	0	0.0
			.text	575524	575524	0	0.0
cyw30739	light	cyw930739m2evb_01	(read/write)	583206	583206	0	0.0
			.app_xip_area	460016	460016	0	0.0
			.bss	65648	65648	0	0.0
			.data	728	728	0	0.0
			.rodata	0	0	0	0.0
			.text	112	112	0	0.0
	lock	cyw930739m2evb_01	(read/write)	589126	589126	0	0.0
			.app_xip_area	461208	461208	0	0.0
			.bss	70376	70376	0	0.0
			.data	732	732	0	0.0
			.rodata	0	0	0	0.0
			.text	112	112	0	0.0
	ota-requestor-no-progress-logging	cyw930739m2evb_01	(read/write)	588938	588938	0	0.0
			.app_xip_area	466564	466564	0	0.0
			.bss	64888	64888	0	0.0
			.data	672	672	0	0.0
			.rodata	0	0	0	0.0
			.text	112	112	0	0.0
efr32	lighting-app	BRD4161A	(read/write)	1087832	1087832	0	0.0
			.bss	133284	133284	0	0.0
			.data	2048	2048	0	0.0
			.text	952480	952480	0	0.0
	window-app	BRD4161A	(read/write)	1081308	1081308	0	0.0
			.bss	134756	134756	0	0.0
			.data	2076	2076	0	0.0
			.text	944452	944452	0	0.0
	lighting-app	BRD4161A+rpc	(read/write)	1142124	1142124	0	0.0
			.bss	149964	149964	0	0.0
			.data	2260	2260	0	0.0
			.text	989880	989880	0	0.0
		BRD4161A+rs911x	(read/write)	952488	952488	0	0.0
			.bss	141000	141000	0	0.0
			.data	2048	2048	0	0.0
			.text	809420	809420	0	0.0
	lock-app	BRD4161A+wf200	(read/write)	1128296	1128296	0	0.0
			.bss	144368	144368	0	0.0
			.data	2056	2056	0	0.0
			.text	981852	981852	0	0.0
esp32	all-clusters-app	c3devkit	(read only)	1022462	1022462	0	0.0
			(read/write)	1486274	1486274	0	0.0
			.dram0.bss	70296	70296	0	0.0
			.dram0.data	14600	14600	0	0.0
			.flash.rodata	215936	215936	0	0.0
			.flash.text	1022462	1022462	0	0.0
			.iram0.text	62902	62902	0	0.0
		m5stack	(read only)	1076107	1076107	0	0.0
			(read/write)	488312	488312	0	0.0
			.dram0.bss	75808	75808	0	0.0
			.dram0.data	34144	34144	0	0.0
			.flash.rodata	246364	246364	0	0.0
			.flash.text	1070723	1070723	0	0.0
			.iram0.text	123267	123267	0	0.0
k32w	light	k32w0+release	(read/write)	642600	642600	0	0.0
			.bss	69736	69736	0	0.0
			.data	2028	2028	0	0.0
			.text	568108	568108	0	0.0
	lock	k32w0+release	(read/write)	699832	699832	0	0.0
			.bss	70176	70176	0	0.0
			.data	2036	2036	0	0.0
			.text	624892	624892	0	0.0
nrfconnect	all-clusters-app	nrf52840dk_nrf52840	(read/write)	1172691	1172691	0	0.0
			bss	143140	143140	0	0.0
			rodata	141828	141828	0	0.0
			text	808808	808808	0	0.0
	all-clusters-minimal-app	nrf52840dk_nrf52840	(read/write)	1152743	1152743	0	0.0
			bss	142376	142376	0	0.0
			rodata	133360	133360	0	0.0
			text	798120	798120	0	0.0
p6	all-clusters-app	default	(read only)	881560	881560	0	0.0
			(read/write)	1686700	1686700	0	0.0
			.bss	149136	149136	0	0.0
			.data	2648	2648	0	0.0
			.text	1526528	1526528	0	0.0
	all-clusters-minimal-app	default	(read only)	882280	882280	0	0.0
			(read/write)	1630796	1630796	0	0.0
			.bss	148416	148416	0	0.0
			.data	2648	2648	0	0.0
			.text	1471344	1471344	0	0.0
	light-app	default	(read only)	890584	890584	0	0.0
			(read/write)	1552220	1552220	0	0.0
			.bss	140320	140320	0	0.0
			.data	2440	2440	0	0.0
			.text	1401072	1401072	0	0.0
	lock-app	default	(read only)	886112	886112	0	0.0
			(read/write)	1589828	1589828	0	0.0
			.bss	144776	144776	0	0.0
			.data	2456	2456	0	0.0
			.text	1434208	1434208	0	0.0
telink	light-switch-app	tlsr9518adk80d	(read/write)	799600	799608	8	0.0
			bss	70816	70816	0	0.0
			noinit	40416	40416	0	0.0
			text	567240	567242	2	0.0
	lighting-app	tlsr9518adk80d	(read/write)	819708	819708	0	0.0
			bss	71660	71660	0	0.0
			noinit	40416	40416	0	0.0
			text	583810	583810	0	0.0