find7a: Add 4k (UHD) media profiles

Change-Id: I3d62a0d453e7ecf094f2776e2a6f261be0c78f13
find7: Bring more QC SDK props in line with stock

Set:
ro.qc.sdk.sensors.gestures=true
ro.qc.sdk.camera.facialproc=false

Change-Id: I83348e8c72ada39bbfcbc383a8077213f5d99a02