OMAP1: camera.h: add missing include

#include <media/omap1_camera.h> directive is required to
compile the dependant boards (board-ams-delta for now).
Signed-off-by: NJanusz Krzysztofik <jkrzyszt@tis.icnet.pl>
[tony@atomide.com: updated comments]
Signed-off-by: NTony Lindgren <tony@atomide.com>

arch/arm/mach-omap1/include/mach/camera.h

 #ifndef __ASM_ARCH_CAMERA_H_
 #define __ASM_ARCH_CAMERA_H_
 
+#include <media/omap1_camera.h>
+
 void omap1_camera_init(void *);
 
 static inline void omap1_set_camera_info(struct omap1_cam_platform_data *info)