Rename AudioPatch to AudioPatchFw am: b6c50a3bc1

Original change: https://android-review.googlesource.com/c/platform/frameworks/av/+/2388398

Change-Id: I9b351914c4fe43d30b967c96effb7ba82a63cb8e
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>