proprietary-files: Remove unneeded

Change-Id: Id282c251319e4ab3089d3e1dd5442474b08b59ad
proprietary-files: Move apk to priv-app to prevent denials

Change-Id: I62aff705724c198d7e14ea4f2ffc9bcbadf70b70
Merge remote-tracking branch 'cm/cm-12.0' into HEAD