[coreboot-gerrit] Change in coreboot[master]: cbfstool: Support CONFIG_CBFS_VERIFICATION and metadata hash anchor

[Angel Pons (Code Review)]

Attention is currently required from: Furquan Shaikh, Idwer Vollering, Julius Werner.
Angel Pons has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/41121 )

Change subject: cbfstool: Support CONFIG_CBFS_VERIFICATION and metadata hash anchor
......................................................................

Patch Set 29: Code-Review+2

(1 comment)

Patchset:

PS29: 
Without CBFS verification, the resulting coreboot.rom for Asrock B85M Pro4 does not change when building with BUILD_TIMELESS=1. Looks like no one has any objections.