[Silabs] Wifi bug fixes which were causing hardfault

[chirag-silabs]

function string was missed to print causing hardfault
and for Wf200 sleepy EM1 add and remove requirement was called twice, so removing one of them since it is already handled during transmit and receive.

[github-actions]

PR #26092: Size comparison from ddca34c to c3950f3

Full report (1 build for cc32xx)

platform	target	config	section	ddca34c	c3950f3	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