[automerger skipped] KeyMint VTS: cope with ATTEST_KEY +/- SIGN am: cdfb961585 -s ours

am skip reason: Merged-In If88642e238e64ca9ec80303a4a72f7171c63464f with SHA-1 4348927562 is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/hardware/interfaces/+/18868609

Change-Id: Ied9b5da0c7ec530aa029c6cfe9e7f771c2020555
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>