[coreboot-gerrit] Change in coreboot[master]: util/cbfstool: Add support for filling ID region using FMAP

[Julius Werner (Code Review)]

Julius Werner has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/40376 )

Change subject: util/cbfstool: Add support for filling ID region using FMAP
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Patch Set 2: Code-Review-1

(Don't think this needs to be here, see CB:40377 discussion. Even if we wanted to have it in the FMAP, I still think it would be better to just create the blob in C and cbfstool write it rather than add all this custom functionality to CBFS just for this.)