ARM: OMAP: Add OMAP_TAG_CAMERA_SENSOR

Add platform config data for camera sensors.  Since it includes pointers,
it should not be passed from the bootloader.

Signed-off-by: Samuel Ortiz <samuel.ortiz@solidboot.com>
Signed-off-by: Juha Yrjola <juha.yrjola@solidboot.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>