[automerger skipped] [conflict] Merge "KeyMint VTS: cope with ATTEST_KEY +/- SIGN" into android12-tests-dev am: bbecb4563f am: 3803a10f9b -s ours

am skip reason: skipped by user drysdale

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/2129332

Change-Id: Iad07e7216651b427bd405f2a5510ba0b8c78b88e
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>