Merge "KeyMint HAL: clarify time-based auth behaviour" am: e6fe69b75d am: f0ab5b309f

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/2238613

Change-Id: I0f8383b9361b79171426c4cab05bc850194ffde3
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>