[coreboot-gerrit] Change in coreboot[master]: src: Select `CPU_X86_CACHE` where necessary

[Arthur Heymans (Code Review)]

Arthur Heymans has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/44227 )

Change subject: src: Select `CPU_X86_CACHE` where necessary
......................................................................

Patch Set 5:

I'd just unconditionally include it. BTW CB:37196 adds some more useful stuff that could be enabled/useful on most targets.