Merge "Stop face auth when we transition to unsupported posture, no-op...

Merge "Stop face auth when we transition to unsupported posture, no-op otherwise on posture change." into udc-dev am: 17abbd4f am: 781a43b4

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/21753926



Change-Id: I87768cc84f84fb9e1d3b4839ca71280c04096358
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>