Input: keypad-ep93xx - cleanup header file

Commit a3b29245 ("ARM: ep93xx: move platform_data definitions")
moved the file 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: NDmitry Torokhov <dmitry.torokhov@gmail.com>

include/linux/platform_data/keypad-ep93xx.h

-/*
- * arch/arm/mach-ep93xx/include/mach/ep93xx_keypad.h
- */
-
-#ifndef __ASM_ARCH_EP93XX_KEYPAD_H
-#define __ASM_ARCH_EP93XX_KEYPAD_H
+#ifndef __KEYPAD_EP93XX_H
+#define __KEYPAD_EP93XX_H
 
 struct matrix_keymap_data;
 
@@ -32,4 +28,4 @@ struct ep93xx_keypad_platform_data {
 #define EP93XX_MATRIX_ROWS		(8)
 #define EP93XX_MATRIX_COLS		(8)
 
-#endif	/* __ASM_ARCH_EP93XX_KEYPAD_H */
+#endif	/* __KEYPAD_EP93XX_H */