Merge "audio: fix mmap output" into main am: f28b8e809c

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/3116044

Change-Id: Icdcdba9afd9cad7753720c45d50ff786c39d9f98
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>