find7: Remove unused overlay

* This defaults to false in cm-12.0

Change-Id: I8a22398febbd5c1dae382b95804c88acb5a173d4
find7: Don't offload AC3

 * It's not supported.

Change-Id: I41b33fb618eba28594ae9b784cff6b87a9163c4d
find7: Update property to enable sensor gestures

Change-Id: I5045e4b8b6880d725284672f62ab5fc47a85b969
find7: Enable additional pseudo sensors

 * Add gesture support and VMD

Change-Id: I3b711b2f7fa5df38e2d0d5d8985881b840a07c8a
selinux: Enforcing

Change-Id: Icf5beb2e6565df86443b28628d1d91cc086212b3
find7: Update Bluedroid config

 * Enable vendor BLE hooks

Change-Id: I8b22cfebb0c7fd1ebbc141a8c5d94382e4cf18be
Merge branch 'cm-12.0' of github.com:CyanogenMod/android_device_oppo_find7 into HEAD