[Silabs] weeding out more whitespace that is causing problems for Lin…

[wehale]

[Silabs] README.md files have been polluted with bogus whitespace characters, weeding what is hopefully the last of them out.

[github-actions]

PR #26068: Size comparison from f25702c to d78b1cd

Increases (1 build for cc32xx)

platform	target	config	section	f25702c	d78b1cd	change	% change
cc32xx	lock	CC3235SF_LAUNCHXL	.debug_info	20303346	20303347	1	0.0

Full report (1 build for cc32xx)

platform	target	config	section	f25702c	d78b1cd	change	% change
cc32xx	lock	CC3235SF_LAUNCHXL		0	0	0	0.0
			(read only)	642953	642953	0	0.0
			(read/write)	203848	203848	0	0.0
			.ARM.attributes	44	44	0	0.0
			.ARM.exidx	8	8	0	0.0
			.bss	197248	197248	0	0.0
			.comment	194	194	0	0.0
			.data	1480	1480	0	0.0
			.debug_abbrev	933129	933129	0	0.0
			.debug_aranges	87616	87616	0	0.0
			.debug_frame	301352	301352	0	0.0
			.debug_info	20303346	20303347	1	0.0
			.debug_line	2679969	2679969	0	0.0
			.debug_loc	2824782	2824782	0	0.0
			.debug_ranges	286208	286208	0	0.0
			.debug_str	3039567	3039567	0	0.0
			.ramVecs	780	780	0	0.0
			.resetVecs	64	64	0	0.0
			.rodata	104353	104353	0	0.0
			.shstrtab	232	232	0	0.0
			.stab	204	204	0	0.0
			.stabstr	441	441	0	0.0
			.stack	2048	2048	0	0.0
			.strtab	377533	377533	0	0.0
			.symtab	256800	256800	0	0.0
			.text	536480	536480	0	0.0

[github-actions]

PR #26068: Size comparison from c6e4a16 to 3901006

Full report (1 build for cc32xx)

platform	target	config	section	c6e4a16	3901006	change	% change
cc32xx	lock	CC3235SF_LAUNCHXL		0	0	0	0.0
			(read only)	643081	643081	0	0.0
			(read/write)	203848	203848	0	0.0
			.ARM.attributes	44	44	0	0.0
			.ARM.exidx	8	8	0	0.0
			.bss	197248	197248	0	0.0
			.comment	194	194	0	0.0
			.data	1480	1480	0	0.0
			.debug_abbrev	933224	933224	0	0.0
			.debug_aranges	87760	87760	0	0.0
			.debug_frame	302028	302028	0	0.0
			.debug_info	20326061	20326061	0	0.0
			.debug_line	2687403	2687403	0	0.0
			.debug_loc	2838361	2838361	0	0.0
			.debug_ranges	288040	288040	0	0.0
			.debug_str	3042379	3042379	0	0.0
			.ramVecs	780	780	0	0.0
			.resetVecs	64	64	0	0.0
			.rodata	104393	104393	0	0.0
			.shstrtab	232	232	0	0.0
			.stab	204	204	0	0.0
			.stabstr	441	441	0	0.0
			.stack	2048	2048	0	0.0
			.strtab	377626	377626	0	0.0
			.symtab	256832	256832	0	0.0
			.text	536568	536568	0	0.0