[automerger skipped] Merge "fastbootd: Delete all VAB partitions during...

[automerger skipped] Merge "fastbootd: Delete all VAB partitions during "flashall"." into sc-qpr1-dev am: d92cd94d -s ours am: 2f5ab9d4 -s ours

am skip reason: Merged-In Ic6a4f60e8f4c7abb8af7b38228753ad8ed85eedf with SHA-1 1f670ef7 is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/system/core/+/15523335

Change-Id: I8789941f67063b51a361b321a3d6f94ce5018593