ARM: plat-samsung: remove including old leds event API header file

Signed-off-by: Bryan Wu <bryan.wu@canonical.com>

arch/arm/plat-samsung/time.c

@@ -28,7 +28,6 @@
 #include <linux/io.h>
 #include <linux/platform_device.h>
 
-#include <asm/leds.h>
 #include <asm/mach-types.h>
 
 #include <asm/irq.h>