include/video: move fimd register headers from platform to include/video

This patch moves the contents from regs-fb-v4.h and regs-fb.h to
include/video/samsung_fimd.h. Also updates the header inclusion in
machine files and driver files accordingly.

Signed-off-by: Leela Krishna Amudala <l.krishna@samsung.com>
Cc: Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>

arch/arm/mach-s3c64xx/mach-smdk6410.c

@@ -43,6 +43,7 @@
 #endif
 
 #include <video/platform_lcd.h>
+#include <video/samsung_fimd.h>
 
 #include <asm/hardware/vic.h>
 #include <asm/mach/arch.h>
@@ -72,7 +73,6 @@
 #include <plat/ts.h>
 #include <plat/keypad.h>
 #include <plat/backlight.h>
-#include <plat/regs-fb-v4.h>
 
 #include "common.h"