[XS] Change in coreboot[main]: vboot: Add catchall recovery reason for unspecified phase 4 errors

[Martin L Roth (Code Review)]

Martin L Roth has created a revert of this change. ( https://review.coreboot.org/c/coreboot/+/78821?usp=email )

Change subject: vboot: Add catchall recovery reason for unspecified phase 4 errors
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