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

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

Change-Id: Ia29584316dbc6f124ae4a7af7bfa4e7499cd58a7
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>