Merge "Add new aidl interface for android.hardware.bluetooth.audio" am: e0a7d60db0 am: 8f191590a5 am: 81bef7285c

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/1860894

Change-Id: I65a6e71722b38d7477a315fecc2326340b979c1f