arm/shmobile: remove duplicated include

Remove duplicated include.
Signed-off-by: Nicolas Kaiser <nikai@nikai.net>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>

arch/arm/mach-shmobile/board-ap4evb.c

@@ -30,7 +30,6 @@
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/partitions.h>
 #include <linux/mtd/physmap.h>
-#include <linux/mmc/host.h>
 #include <linux/mmc/sh_mmcif.h>
 #include <linux/i2c.h>
 #include <linux/i2c/tsc2007.h>