Merge "audio: utility and macros for LE audio broadcast" into tm-dev am: 575e3bb555

Original change: https://googleplex-android-review.googlesource.com/c/platform/system/media/+/17183474

Change-Id: I9dd3efe6cbcd05e9a5722afe2c10f8f94d508160
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>