drm: omapdrm: Clean up #include's

Use the <...> include style instead of "..." for DRM headers and sort
the headers alphabetically to ease detection of duplicates.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>

drivers/gpu/drm/omapdrm/omap_encoder.c

@@ -17,16 +17,14 @@
  * this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
+#include <linux/list.h>
+
+#include <drm/drm_crtc.h>
+#include <drm/drm_crtc_helper.h>
 #include <drm/drm_edid.h>
 
 #include "omap_drv.h"
 
-#include "drm_crtc.h"
-#include "drm_crtc_helper.h"
-
-#include <linux/list.h>
-
-
 /*
  * encoder funcs
  */