Merge "Provide defaults for android.hardware.audio@7.0-impl" am: 9124807755 am: 03e3cb179a am: ef4c911657 am: d9fa71397a am: 95060bc08f

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

Change-Id: I3342c6fa2f1ac37968c243d0b25573b7a9e68fe2