[coreboot-gerrit] Change in coreboot[master]: mb/google/brya: Move PCH selection to variant config

[Subrata Banik (Code Review)]

Attention is currently required from:  Felix Singer, Reka Norman, Tim Wawrzynczak, Angel Pons, Nick Vaccaro.
Subrata Banik has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/60378 )

Change subject: mb/google/brya: Move PCH selection to variant config
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Patch Set 2:

(1 comment)

Commit Message:

https://review.coreboot.org/c/coreboot/+/60378/comment/6f434528_13063042 
PS2, Line 7: Move ADL-P PCH selection to respective mb Kconfig
> It's a bit long. How about this? […]

agree, just replace 'SoC' with 'PCH' as its applicable