[coreboot-gerrit] Change in coreboot[master]: Update vboot submodule to upstream master

[Tim Wawrzynczak (Code Review)]

Tim Wawrzynczak has abandoned this change. ( https://review.coreboot.org/c/coreboot/+/36952 )

Change subject: Update vboot submodule to upstream master
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Abandoned

https://review.coreboot.org/c/coreboot/+/36209