ARM: includecheck fix: plat-s3c64xx/pm.c

fix the following 'make includecheck' warning:

  arch/arm/plat-s3c64xx/pm.c: plat/regs-gpio.h is included more than once.
Signed-off-by: NJaswinder Singh Rajput <jaswinderrajput@gmail.com>
Acked-by: NBen Dooks <ben-linux@fluff.org>
Signed-off-by: NRussell King <rmk+kernel@arm.linux.org.uk>

arch/arm/plat-s3c64xx/pm.c

@@ -117,8 +117,6 @@ void s3c_pm_save_core(void)
  * this.
  */
 
-#include <plat/regs-gpio.h>
-
 static void s3c64xx_cpu_suspend(void)
 {
 	unsigned long tmp;