Merge "Provide defaults for android.hardware.audio@7.0-impl" am: 9124807755 am: 03e3cb179a am: ef4c911657

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/1803397

Change-Id: Ic0a9402e942038bbe5609c87f74b1ed53ac4234a