Merge "BtAudio: Add AIDL loader entry" am: aedd27a848 am: 8c9dc1b2a2 am: 13ae7c2050 am: a67e2d8fe9

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/1955929

Change-Id: I25377afffee66919d6d9a5707c5c7927c4261fd7