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

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

Change-Id: Icd85394be06298cf6bffe48f9249d1630a68348c