[automerger skipped] Merge "KeyMint: improve HAL spec and tests" into sc-dev...

[automerger skipped] Merge "KeyMint: improve HAL spec and tests" into sc-dev am: bad3aeba -s ours am: 59cda5e5 -s ours

am skip reason: Merged-In I70a342084a29144aef1ed0ff80fec02cc06ffbc0 with SHA-1 216d9929 is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/hardware/interfaces/+/14676472

Change-Id: I557e2aebad9c8cc399ca567932587c7d18ff3240