cleanup build fingerprint

Change-Id: I14803478cd66e6314e49d3072d3543c8a8f3b037
proprietary-files: add libExtendedExtractor

Change-Id: I2ce21163c75b4cec46f76132b63bb2b542a2a8a7
enable qcom av enhancements

Change-Id: Ide11f7334967a77595dd3fda8794c3452db1575c