Merge "Audio AIDL : Add libeffects downmix implementation uuid" am: b02f80b5c4

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/2352971

Change-Id: If67ad1c414f2c7f9e41daabcf80410164d83da10
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>