msm: camera: add ion dev fd field to frame structure.

The ion dev fd field is required to represent the client
that allocated the buffer represented by the frame.

Change-Id: I8de791158251069275becc9f6413382fc6738492
Signed-off-by: Ankit Premrajka <ankitp@codeaurora.org>
diff --git a/include/media/msm_camera.h b/include/media/msm_camera.h
index 271079e..bcd0afb 100644
--- a/include/media/msm_camera.h
+++ b/include/media/msm_camera.h
@@ -605,6 +605,7 @@
 
 	struct ion_allocation_data ion_alloc;
 	struct ion_fd_data fd_data;
+	int ion_dev_fd;
 };
 
 enum msm_st_frame_packing {