Merge "AAudio: Remove use of -0x80000000" into tm-dev am: ec6795cb am: 206b4ccb

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/av/+/18467608



Change-Id: Ife6f359efc1b0bbcb2d51f72ea79f209b40b3608
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>