proprietary-files: Remove unneeded

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

Change-Id: I62aff705724c198d7e14ea4f2ffc9bcbadf70b70
Merge branch 'cm-12.0' of https://github.com/CyanogenMod/android_device_motorola_qcom-common into lollipop