[ARM] Remove unnecessary mach/hardware.h includes in arch/arm/mm

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

arch/arm/mm/cache-v3.S

@@ -9,7 +9,6 @@
  */
 #include <linux/linkage.h>
 #include <linux/init.h>
-#include <mach/hardware.h>
 #include <asm/page.h>
 #include "proc-macros.S"