[coreboot-gerrit] [L] Change in coreboot[master]: security/vboot: Add boot mode selection

[Stefan Reinauer (Code Review)]

Stefan Reinauer has abandoned this change. ( https://review.coreboot.org/c/coreboot/+/23756?usp=email )

Change subject: security/vboot: Add boot mode selection
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Abandoned

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