V4L/DVB (13650): soc-camera: switch drivers and platforms to use .priv in struct soc_camera_link

After this change drivers can be further extended to not fail, if they don't
get platform data, but to use defaults.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

include/media/soc_camera_platform.h

@@ -23,7 +23,6 @@ struct soc_camera_platform_info {
 	unsigned long bus_param;
 	struct device *dev;
 	int (*set_capture)(struct soc_camera_platform_info *info, int enable);
-	struct soc_camera_link link;
 };
 
 #endif /* __SOC_CAMERA_H__ */