Merge "KeyMint VTS: test getKeyCharacteristics()" am: 19c7c575f0 am: fdf8b5d957 am: f417c062d1 am: 3bb8973c24

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/1714348

Change-Id: I514fdad9786f70fe4120494fe11235b94643c161