Merge "BtAudio: Prevent unlink dead binder" am: dc1a419baf am: 6afd301d16

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/2046266

Change-Id: Ic24dfd49dffe5df40224510a446e54850cb5cffc
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>