Properly terminate linux example apps (followup from #24979)

[vivien-apple]

Problem

#24979 has broken the ability for the all-clusters-app to properly terminates on Ctrl^C (in fact it does not terminates at all now.)

[github-actions]

PR #25053: Size comparison from b4b51b2 to 87fe0ca

Full report (1 build for cc32xx)

platform	target	config	section	b4b51b2	87fe0ca	change	% change
cc32xx	lock	CC3235SF_LAUNCHXL		0	0	0	0.0
			(read only)	640361	640361	0	0.0
			(read/write)	204084	204084	0	0.0
			.ARM.attributes	44	44	0	0.0
			.ARM.exidx	8	8	0	0.0
			.bss	197488	197488	0	0.0
			.comment	194	194	0	0.0
			.data	1476	1476	0	0.0
			.debug_abbrev	928461	928461	0	0.0
			.debug_aranges	87352	87352	0	0.0
			.debug_frame	299840	299840	0	0.0
			.debug_info	20180781	20180781	0	0.0
			.debug_line	2649926	2649926	0	0.0
			.debug_loc	2786017	2786017	0	0.0
			.debug_ranges	280728	280728	0	0.0
			.debug_str	3005287	3005287	0	0.0
			.ramVecs	780	780	0	0.0
			.resetVecs	64	64	0	0.0
			.rodata	105633	105633	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	375902	375902	0	0.0
			.symtab	255856	255856	0	0.0
			.text	532604	532604	0	0.0

[github-actions]

PR #25053: Size comparison from 62d9187 to ddb2947

Increases (1 build for cc32xx)

platform	target	config	section	62d9187	ddb2947	change	% change
cc32xx	lock	CC3235SF_LAUNCHXL	.debug_info	20180782	20180783	1	0.0

Full report (3 builds for cc32xx, qpg)

platform	target	config	section	62d9187	ddb2947	change	% change
cc32xx	lock	CC3235SF_LAUNCHXL		0	0	0	0.0
			(read only)	640361	640361	0	0.0
			(read/write)	204084	204084	0	0.0
			.ARM.attributes	44	44	0	0.0
			.ARM.exidx	8	8	0	0.0
			.bss	197488	197488	0	0.0
			.comment	194	194	0	0.0
			.data	1476	1476	0	0.0
			.debug_abbrev	928461	928461	0	0.0
			.debug_aranges	87352	87352	0	0.0
			.debug_frame	299840	299840	0	0.0
			.debug_info	20180782	20180783	1	0.0
			.debug_line	2649926	2649926	0	0.0
			.debug_loc	2786017	2786017	0	0.0
			.debug_ranges	280728	280728	0	0.0
			.debug_str	3005287	3005287	0	0.0
			.ramVecs	780	780	0	0.0
			.resetVecs	64	64	0	0.0
			.rodata	105633	105633	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	375902	375902	0	0.0
			.symtab	255856	255856	0	0.0
			.text	532604	532604	0	0.0
qpg	lighting-app	qpg6105+debug	(read/write)	1149152	1149152	0	0.0
			.bss	99900	99900	0	0.0
			.data	848	848	0	0.0
			.text	596252	596252	0	0.0
	lock-app	qpg6105+debug	(read/write)	1116896	1116896	0	0.0
			.bss	96396	96396	0	0.0
			.data	860	860	0	0.0
			.text	563992	563992	0	0.0