backlight: atmel-pwm-bl: remove unused include

Remove unused include of clk.h.

Signed-off-by: Johan Hovold <jhovold@gmail.com>
Acked-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

drivers/video/backlight/atmel-pwm-bl.c

@@ -12,7 +12,6 @@
 #include <linux/module.h>
 #include <linux/platform_device.h>
 #include <linux/fb.h>
-#include <linux/clk.h>
 #include <linux/gpio.h>
 #include <linux/backlight.h>
 #include <linux/atmel_pwm.h>