ARM: Remove duplicate asm/memblock.h include from arch/arm/mm/init.c

There's no need to include the header twice, so get rid of the
duplicate.
Signed-off-by: NJesper Juhl <jj@chaosbits.net>
Signed-off-by: NJiri Kosina <jkosina@suse.cz>

arch/arm/mm/init.c

@@ -32,7 +32,6 @@
 
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
-#include <asm/memblock.h>
 
 #include "mm.h"