arm: kirkwood: dockstar: remove useless include of SDIO header

The dockstar platform does not register any SDIO controller, therefore
it does not need to include the mmc-mvsdio.h header.
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Jason Cooper <jason@lakedaemon.net>

arch/arm/mach-kirkwood/dockstar-setup.c

@@ -19,7 +19,6 @@
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
 #include <mach/kirkwood.h>
-#include <linux/platform_data/mmc-mvsdio.h>
 #include "common.h"
 #include "mpp.h"