drivers: video: fbdev: atmel_lcdfb.c: remove unnecessary header

Remove unnecessary mach/cpu.h header to be able to converge to a multiplatform
kernel.
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>

drivers/video/fbdev/atmel_lcdfb.c

@@ -27,7 +27,6 @@
 #include <linux/regulator/consumer.h>
 #include <video/videomode.h>
 
-#include <mach/cpu.h>
 #include <asm/gpio.h>
 
 #include <video/atmel_lcdc.h>