i2c: s3c2410: Trivial cleanup in header file

Commit 436d42c6 ("ARM: samsung: move platform_data definitions")
moved the files to the current location but forgot to remove the pointer
to its previous location. Clean it up. While at it also change the header
file protection macros appropriately.
Signed-off-by: NSachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: NWolfram Sang <wsa@the-dreams.de>

include/linux/platform_data/i2c-s3c2410.h

-/* arch/arm/plat-s3c/include/plat/iic.h
- *
+/*
  * Copyright 2004-2009 Simtec Electronics
  *	Ben Dooks <ben@simtec.co.uk>
  *
@@ -10,8 +9,8 @@
  * published by the Free Software Foundation.
 */
 
-#ifndef __ASM_ARCH_IIC_H
-#define __ASM_ARCH_IIC_H __FILE__
+#ifndef __I2C_S3C2410_H
+#define __I2C_S3C2410_H __FILE__
 
 #define S3C_IICFLG_FILTER	(1<<0)	/* enable s3c2440 filter */
 
@@ -76,4 +75,4 @@ extern void s3c_i2c7_cfg_gpio(struct platform_device *dev);
 
 extern struct s3c2410_platform_i2c default_i2c_data;
 
-#endif /* __ASM_ARCH_IIC_H */
+#endif /* __I2C_S3C2410_H */