drm: rcar-du: Sort the DU outputs

Sort the DU outputs alphabetically, with the exception of the final
entry which is there as a sentinal.
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>

drivers/gpu/drm/rcar-du/rcar_du_drv.h

@@ -36,10 +36,10 @@ struct rcar_du_device;
 enum rcar_du_output {
 	RCAR_DU_OUTPUT_DPAD0,
 	RCAR_DU_OUTPUT_DPAD1,
-	RCAR_DU_OUTPUT_LVDS0,
-	RCAR_DU_OUTPUT_LVDS1,
 	RCAR_DU_OUTPUT_HDMI0,
 	RCAR_DU_OUTPUT_HDMI1,
+	RCAR_DU_OUTPUT_LVDS0,
+	RCAR_DU_OUTPUT_LVDS1,
 	RCAR_DU_OUTPUT_TCON,
 	RCAR_DU_OUTPUT_MAX,
 };