Merge "btaa: do not initialize btaa module if init flag set to false" am:...

Merge "btaa: do not initialize btaa module if init flag set to false" am: 5471bda0 am: acc292cb am: 048a36c4 am: 72a6a819

Original change: https://android-review.googlesource.com/c/platform/system/bt/+/1500654

Change-Id: I4a98f0fa93edb7e3f608ba7a3bd9f06e1dae861d