arm: mach-rmobile: Drop <common.h>

For most source files we can just drop <common.h>. We need to add an
include for <asm/u-boot.h> in a couple of places. Also sort the include
list in memmap-gen3.c while we're here.

Signed-off-by: Paul Barker <paul.barker.ct@bp.renesas.com>
diff --git a/arch/arm/mach-rmobile/pfc-r8a7740.c b/arch/arm/mach-rmobile/pfc-r8a7740.c
index 5d42a68..4f48476 100644
--- a/arch/arm/mach-rmobile/pfc-r8a7740.c
+++ b/arch/arm/mach-rmobile/pfc-r8a7740.c
@@ -18,7 +18,7 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  */
-#include <common.h>
+
 #include <sh_pfc.h>
 #include <asm/gpio.h>
 #include <asm/arch/irqs.h>