CameraWrapper: Disable face detection for ZSL on JB cam

- face detection enabled causes crash in frameproc for ZSL shots
  after flash has been used and then turned off (JB camera)
  JIRA: CYAN-5583

Change-Id: Ieed01654b3a4c6dc3d267cff366fd1589eabe96f
Upstream changes from cm

Merge branch 'cm-11.0' of https://github.com/CyanogenMod/android_device_motorola_qcom-common into kitkat