Audio AIDL : Add default value to params am: d7c6f32ddf am: 3dda942aaf

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/2370616

Change-Id: Id54d0b50f50932a069fea283eb68965f81079708
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>