camera: bypass `isSensorPixelModeConsistent` check for priv-app camera apps

Resolves the following error on NubiaCamera

E CameraDeviceClient: submitRequestList: Camera 1: Request settings
CONTROL_SENSOR_PIXEL_MODE not consistent with configured streams.
Rejecting request.

Change-Id: I6f8fe61dbe0af8ca80acd7c32de14179bf03ff23