[coreboot-gerrit] [S] Change in coreboot[main]: mb/google/brya: Create bujia variant

[Eric Lai (Code Review)]

Attention is currently required from: Derek Huang, Dinesh Gehlot, Kapil Porwal, Nick Vaccaro, Shon Wang, Subrata Banik.

Eric Lai has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/81198?usp=email )

Change subject: mb/google/brya: Create bujia variant
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Patch Set 7: Code-Review+2