[coreboot-gerrit] [M] Change in coreboot[master]: mb/google/brya: Create marasov variant

[Frank Chu (Code Review)]

Attention is currently required from: Nick Vaccaro.

Frank Chu has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/68575 )

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