audio: Implement proper parsing of masks in XsdcConversion am: cc21b6f2e6 am: 19ca45f533

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/2794106

Change-Id: I2719ec63386763e52ae0748a28ff40c04582dd95
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>