Skip ATTEST_KEY using variant on waivered devices am: c3de1caf43

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

Change-Id: I91fc6f00bb56d59e469c0e5ad6da24db34a2a009
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>