Merge "Minor string updates to face unlock unavailable message" into tm-qpr-dev am: 44fd7e6c

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/20458986



Change-Id: I57653d8cac4f66539c938be046229af7285ed039
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>