Merge "AudioService: log LE Audio device made avaliable/unavaliable" into udc-dev am: 3cc5ce80ae

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/21464770

Change-Id: Ie14389f7075ae1d863aa6556579bda59e3efce41
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>