[PATCH] ARM: OMAP: omapfb: Fix 444 mode after recent LCD changes

The recent changes to the LCD driver have broken the 444 mode (where a
12 bit panel is driven from 16 bits in memory). This one liner fixes it
for me.
Signed-off-by: Jonathan McDowell <noodles@earth.li>
Signed-off-by: Tony Lindgren <tony@atomide.com>

drivers/video/omap/omapfb_main.c

@@ -420,6 +420,7 @@ static int set_color_mode(struct omapfb_plane_struct *plane,
 		plane->color_mode = OMAPFB_COLOR_CLUT_8BPP;
 		return 0;
 	case 12:
+		var->bits_per_pixel = 16;
 		plane->color_mode = OMAPFB_COLOR_RGB444;
 		return 0;
 	case 16: