[EFR32] Update EFR32 Thread Stack Manager Impl

[jepenven-silabs]

Problem

Having LwIP Impl on top of the UDPEndpointImplOpenThread cause a lot of bloating in the EFR32 platform implementation

Change overview

Switch from GenericThreadStackManagerImpl_OpenThread_LwIP to GenericThreadStackManagerImpl_OpenThread for the EFR32 platform.

Also generic cleanup of the EFR32 platform code

Testing

Unit Test, Yaml test, in house platform test

[github-actions]

PR #17111: Size comparison from fc1eae7 to 5878beb

Increases above 0.2%:

platform	target	config	section	fc1eae7	5878beb	change	% change
efr32	lighting-app	BRD4161A	(read/write)	129580	133144	3564	2.8
			.bss	127584	131152	3568	2.8
		BRD4161A+rpc	(read/write)	145528	149092	3564	2.4
			.bss	143352	146920	3568	2.5
	window-app	BRD4161A	(read/write)	127640	131204	3564	2.8
			.bss	125760	129328	3568	2.8

Increases (3 builds for efr32)

platform	target	config	section	fc1eae7	5878beb	change	% change
efr32	lighting-app	BRD4161A	(read/write)	129580	133144	3564	2.8
			.bss	127584	131152	3568	2.8
		BRD4161A+rpc	(read/write)	145528	149092	3564	2.4
			.bss	143352	146920	3568	2.5
	window-app	BRD4161A	(read/write)	127640	131204	3564	2.8
			.bss	125760	129328	3568	2.8

Decreases (3 builds for efr32)

platform	target	config	section	fc1eae7	5878beb	change	% change
efr32	lighting-app	BRD4161A	(read only)	923476	904532	-18944	-2.1
			.data	1996	1992	-4	-0.2
			.text	923468	904524	-18944	-2.1
		BRD4161A+rpc	(read only)	951364	932420	-18944	-2.0
			.data	2176	2172	-4	-0.2
			.text	951356	932412	-18944	-2.0
	window-app	BRD4161A	(read only)	860796	841868	-18928	-2.2
			.data	1880	1876	-4	-0.2
			.text	860788	841860	-18928	-2.2

Full report (19 builds for cc13x2_26x2, efr32, esp32, k32w, linux, mbed, nrfconnect, p6, telink)

platform	target	config	section	fc1eae7	5878beb	change	% change
cc13x2_26x2	lock-ftd	LP_CC2652R7	(read only)	674307	674307	0	0.0
			(read/write)	177204	177204	0	0.0
			.bss	81552	81552	0	0.0
			.data	3168	3168	0	0.0
			.rodata	80579	80579	0	0.0
			.text	593248	593248	0	0.0
	lock-mtd	LP_CC2652R7	(read only)	623443	623443	0	0.0
			(read/write)	154304	154304	0	0.0
			.bss	77280	77280	0	0.0
			.data	3168	3168	0	0.0
			.rodata	80467	80467	0	0.0
			.text	542488	542488	0	0.0
	pump-app	LP_CC2652R7	(read only)	691607	691607	0	0.0
			(read/write)	161064	161064	0	0.0
			.bss	81944	81944	0	0.0
			.data	3200	3200	0	0.0
			.rodata	82511	82511	0	0.0
			.text	608612	608612	0	0.0
	pump-controller-app	LP_CC2652R7	(read only)	675979	675979	0	0.0
			(read/write)	176436	176436	0	0.0
			.bss	81688	81688	0	0.0
			.data	3164	3164	0	0.0
			.rodata	79011	79011	0	0.0
			.text	596484	596484	0	0.0
efr32	lighting-app	BRD4161A	(read only)	923476	904532	-18944	-2.1
			(read/write)	129580	133144	3564	2.8
			.bss	127584	131152	3568	2.8
			.data	1996	1992	-4	-0.2
			.text	923468	904524	-18944	-2.1
		BRD4161A+rpc	(read only)	951364	932420	-18944	-2.0
			(read/write)	145528	149092	3564	2.4
			.bss	143352	146920	3568	2.5
			.data	2176	2172	-4	-0.2
			.text	951356	932412	-18944	-2.0
	window-app	BRD4161A	(read only)	860796	841868	-18928	-2.2
			(read/write)	127640	131204	3564	2.8
			.bss	125760	129328	3568	2.8
			.data	1880	1876	-4	-0.2
			.text	860788	841860	-18928	-2.2
esp32	all-clusters-app	c3devkit	(read only)	991668	991668	0	0.0
			(read/write)	1461530	1461530	0	0.0
			.dram0.bss	63000	63000	0	0.0
			.dram0.data	14260	14260	0	0.0
			.flash.rodata	198784	198784	0	0.0
			.flash.text	991668	991668	0	0.0
			.iram0.text	62572	62572	0	0.0
		m5stack	(read only)	1043503	1043503	0	0.0
			(read/write)	462488	462488	0	0.0
			.dram0.bss	68528	68528	0	0.0
			.dram0.data	34064	34064	0	0.0
			.flash.rodata	227752	227752	0	0.0
			.flash.text	1038119	1038119	0	0.0
			.iram0.text	123415	123415	0	0.0
k32w	light	k32w061+release	(read/write)	684828	684828	0	0.0
			.bss	78240	78240	0	0.0
			.data	1988	1988	0	0.0
			.text	598800	598800	0	0.0
	lock	k32w061+release	(read/write)	689668	689668	0	0.0
			.bss	78816	78816	0	0.0
			.data	1948	1948	0	0.0
			.text	603104	603104	0	0.0
linux	chip-tool-no-interactive-ipv6only	arm64	(read only)	10278220	10278220	0	0.0
			(read/write)	492033	492033	0	0.0
			.bss	41041	41041	0	0.0
			.data	1120	1120	0	0.0
			.data.rel.ro	388704	388704	0	0.0
			.dynamic	560	560	0	0.0
			.got	57360	57360	0	0.0
			.init	24	24	0	0.0
			.init_array	184	184	0	0.0
			.rodata	512396	512396	0	0.0
			.text	8663044	8663044	0	0.0
	thermostat-no-ble	arm64	(read only)	2344188	2344188	0	0.0
			(read/write)	150257	150257	0	0.0
			.bss	63169	63169	0	0.0
			.data	1136	1136	0	0.0
			.data.rel.ro	78184	78184	0	0.0
			.dynamic	560	560	0	0.0
			.got	4752	4752	0	0.0
			.init	24	24	0	0.0
			.init_array	368	368	0	0.0
			.rodata	144364	144364	0	0.0
			.text	1972672	1972672	0	0.0
mbed	lock-app	CY8CPROTO_062_4343W+release	(read only)	6224	6224	0	0.0
			(read/write)	2366580	2366580	0	0.0
			.bss	185092	185092	0	0.0
			.data	5792	5792	0	0.0
			.text	1329180	1329180	0	0.0
nrfconnect	all-clusters-app	nrf52840dk_nrf52840	(read/write)	1152967	1152967	0	0.0
			bss	135604	135604	0	0.0
			rodata	145632	145632	0	0.0
			text	793156	793156	0	0.0
p6	all-clusters-app	default	(read/write)	2511992	2511992	0	0.0
			.bss	118528	118528	0	0.0
			.data	2672	2672	0	0.0
			.text	1470256	1470256	0	0.0
	light-app	default	(read/write)	2413168	2413168	0	0.0
			.bss	111992	111992	0	0.0
			.data	2528	2528	0	0.0
			.text	1371432	1371432	0	0.0
	lock-app	default	(read/write)	2376848	2376848	0	0.0
			.bss	111736	111736	0	0.0
			.data	2488	2488	0	0.0
			.text	1335112	1335112	0	0.0
telink	lighting-app	tlsr9518adk80d	(read/write)	798836	798836	0	0.0
			bss	70096	70096	0	0.0
			noinit	40416	40416	0	0.0
			text	567918	567918	0	0.0