ARM: OMAP: Split plat/mmc.h into local headers and platform_data

We need to remove this from plat for ARM common zImage
support.

Also remove includes not needed by the omap_hsmmc.c driver.

Cc: linux-mmc@vger.kernel.org
Acked-by: Chris Ball <cjb@laptop.org>
Acked-by: Venkatraman S <svenkatr@ti.com>
[tony@atomide.com: fold in removal of unused driver includes]
Signed-off-by: Tony Lindgren <tony@atomide.com>

arch/arm/mach-omap1/board-h2-mmc.c

@@ -13,12 +13,11 @@
  */
 #include <linux/gpio.h>
 #include <linux/platform_device.h>
-
+#include <linux/platform_data/gpio-omap.h>
 #include <linux/i2c/tps65010.h>
 
-#include <plat/mmc.h>
-
 #include "board-h2.h"
+#include "mmc.h"
 
 #if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE)