[coreboot-gerrit] Change in coreboot[master]: mb/google/hatch: Add Duffy variant

[Edward O'Callaghan (Code Review)]

Edward O'Callaghan has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/40223 )

Change subject: mb/google/hatch: Add Duffy variant
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Patch Set 2:
> Patch Set 2:
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> (2 comments)

I have opened b/154071868 to work on a mechanism to deduplicate variants if we discover that they wind up being isomorphic.