Merge "audio: add Bluetooth LE Audio broadcast device" am: 80dfa91461 am: a9cc7d1a84 am: eb8c6eab3d

Original change: https://android-review.googlesource.com/c/platform/frameworks/av/+/1978308

Change-Id: Iecd4f78bdda499e56f28f6dc80c2d0276d29687a