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

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

Change-Id: I0c380fc6ed30a261136f487ac548320812e4af75