clocksource: exynos_mct: remove unwanted header file inclusion

remove unwanted header file inclusion "asm/mach/time.h" from exynos_mct.c
Signed-off-by: Pankaj Dubey <pankaj.dubey@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>

drivers/clocksource/exynos_mct.c

@@ -25,8 +25,6 @@
 #include <linux/of_address.h>
 #include <linux/clocksource.h>
 
-#include <asm/mach/time.h>
-
 #define EXYNOS4_MCTREG(x)		(x)
 #define EXYNOS4_MCT_G_CNT_L		EXYNOS4_MCTREG(0x100)
 #define EXYNOS4_MCT_G_CNT_U		EXYNOS4_MCTREG(0x104)