frameworks/av: Use project pathmap

Change-Id: Icefaaa985a551bb3037f6f457a108fd3fe8c5363
camera: allow device to append camera parameters

Overload using include/camera/CameraParametersExtra.h in device
tree to add device specific camera parameters.

Change-Id: Ie79380f4e49661348df4b2028ddf48daa67fca2d
stagefright: Fix inclusion of audio_defs.h

 * This is needed for all QCOMs.

Change-Id: Id3bf3012b4c179bd5b98e58343163a910e616f60
camera: Allow hardware/camera.h header to be overridden

Change-Id: I715ba261de0b01e61cbfe7cacd567a9f511fb8cb