video: exynos_dp: remove unnecessary header includes

Remove unnecessary headers from the file.
Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Florian Tobias Schandinat <FlorianSchandinat@gmx.de>

drivers/video/exynos/exynos_dp_core.c

@@ -21,8 +21,6 @@
 
 #include <video/exynos_dp.h>
 
-#include <plat/cpu.h>
-
 #include "exynos_dp_core.h"
 
 static int exynos_dp_init_dp(struct exynos_dp_device *dp)

drivers/video/exynos/exynos_dp_reg.c

@@ -16,8 +16,6 @@
 
 #include <video/exynos_dp.h>
 
-#include <plat/cpu.h>
-
 #include "exynos_dp_core.h"
 #include "exynos_dp_reg.h"