Merge "Balance: Extend handling to 22.2 audio streams" am: bdf7451c81 am: d8c847ee9c am: 007162975f am: 39cc3cc560

Original change: https://android-review.googlesource.com/c/platform/system/media/+/1699290

Change-Id: I0714cb111e47bc32565730b71a6247d5b50f7f52