LeAudio/multicodec: Fix the async data path getter API am: 4856308c50 am: c5dc2882df am: 94c963cb45

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/2897465

Change-Id: Ie6ba11dbca29db09dd464f23ceba898d69d281ee
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>