Skip ATTEST_KEY using variant on waivered devices am: c3de1caf43 am: f2c3944f9f

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/2583373

Change-Id: I85646d96b0f0af577875ae6cb779ca8cef6351c8
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>