Merge "r_submix: keep the signed value for offset calculation in AIDL...

Merge "r_submix: keep the signed value for offset calculation in AIDL implementation" into main am: bc2537e4 am: 2f8e3077 am: 1b44653d

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/2721915



Change-Id: I44daa4b201b83d7706476aa49e61a61e888ad55a
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>