[coreboot-gerrit] Change in coreboot[master]: Create separate .config files in CBFS for fallback/normal prefixes

[Frans Hendriks (Code Review)]

Frans Hendriks has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/42028 )

Change subject: Create separate .config files in CBFS for fallback/normal prefixes
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Patch Set 3: Code-Review+1