video: fbdev: atmel_lcdfb: remove useless include

Definitions from linux/platform_data/atmel.h are not used, remove the
include.

Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>

drivers/video/fbdev/atmel_lcdfb.c

@@ -19,7 +19,6 @@
 #include <linux/backlight.h>
 #include <linux/gfp.h>
 #include <linux/module.h>
-#include <linux/platform_data/atmel.h>
 #include <linux/of.h>
 #include <linux/of_device.h>
 #include <linux/of_gpio.h>