Merge "audio: Match the r_submix configuration to the legacy impl" into main...

Merge "audio: Match the r_submix configuration to the legacy impl" into main am: 65747f7c am: cb1900c8 am: 51b76290 am: db87886e am: 3d7c27ab

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/2755271



Change-Id: Ib50306cc11ab350dc9f3ecc6f87d80c3e81c2431
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>