av: camera: Generic QCOM camera symbols

 * Several symbols declared Oppo specific are QCOM generic

Change-Id: I0a1b5742d8e4d08963cbd43e69c87609eef45b59
av: media: Add audio/qti-flac MIME type definition

Change-Id: Ie52fd6696cc5efa6aaff20ea56c43615467e2649
Merge branch 'cm-11.0' of https://github.com/CyanogenMod/android_frameworks_av into android-4.4