Sync wait for the bluetooth to be disabled / enabled am: 29120123a8

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/2682567

Change-Id: If48483f0c01b96f0c6bb26515886406bbe42c641
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>