x86: corruption-check: fix some style issues

Status from this message: i've picked up your fixes into tip/x86/corruption-check:

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#	Subject and files	Size	Replies
1/4	x86: corruption-check: fix some style issues`arch/x86/kernel/setup.c`	+5 -4	1 reply
2/4	x86: corruption check: move the corruption checks into their own file`arch/x86/kernel/Makefile` `arch/x86/kernel/check.c` `arch/x86/kernel/setup.c` +1 more	+163 ~~-152~~	0 replies
3/4	x86: corruption check: run the corruption checks from a work queue`arch/x86/kernel/check.c` `arch/x86/mm/init_32.c` `arch/x86/mm/init_64.c` +1 more	+17 ~~-19~~	1 reply
4/4	x86: corruption-check: some post-move cleanups`arch/x86/kernel/Makefile` `arch/x86/kernel/check.c`	+6 -7	0 replies

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