[coreboot-gerrit] Change in coreboot[master]: lib/cbfs.c: Update the ro bootdevice in CBMEM init in romstage

[Arthur Heymans (Code Review)]

Arthur Heymans has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/48283 )

Change subject: lib/cbfs.c: Update the ro bootdevice in CBMEM init in romstage
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Patch Set 1: Code-Review-1

Actually for performance reasons, this is likely not a good idea since caching is possible not set up for cbmem in romstage.