gma500: cdv_intel_crt: add missing include

drivers/gpu/drm/gma500/cdv_intel_crt.c:273:6: warning: no previous prototype for 'cdv_intel_crt_init' [-Wmissing-prototypes]
Signed-off-by: NKirill A. Shutemov <kirill.shutemov@linux.intel.com>
Signed-off-by: NAlan Cox <alan@linux.intel.com>
Signed-off-by: NDave Airlie <airlied@redhat.com>

drivers/gpu/drm/gma500/cdv_intel_crt.c

@@ -32,6 +32,7 @@
 #include "psb_intel_drv.h"
 #include "psb_intel_reg.h"
 #include "power.h"
+#include "cdv_device.h"
 #include <linux/pm_runtime.h>