Merge "update_verifier: Verify blocks" am: 5614437de3 am: b71f7757be am: b53f8264ce

Original change: https://android-review.googlesource.com/c/platform/bootable/recovery/+/2039129

Change-Id: Ibfb35cb7e08508daea45a9a517820bf2b2088394
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>