[coreboot-gerrit] [L] Change in coreboot[master]: security/vboot: Replace all region device and map functions

[Stefan Reinauer (Code Review)]

Stefan Reinauer has abandoned this change. ( https://review.coreboot.org/c/coreboot/+/24995?usp=email )

Change subject: security/vboot: Replace all region device and map functions
......................................................................

Abandoned

5 years and does not apply anymore. Rebase and reupload if still relevant