mmc: sdhci-pltfm: move .h file into appropriate subdir

Make use of the include/linux/mmc directory.

Signed-off-by: Wolfram Sang <[e-mail]>
Acked-by: Anton Vorontsov <[e-mail]>
Tested-by: Eric Bénard <[e-mail]>
Signed-off-by: Chris Ball <[e-mail]>

drivers/mmc/host/sdhci-cns3xxx.c

···
 #include <linux/delay.h>
 #include <linux/device.h>
 #include <linux/mmc/host.h>
-#include <linux/sdhci-pltfm.h>
+#include <linux/mmc/sdhci-pltfm.h>
 #include <mach/cns3xxx.h>
 #include "sdhci.h"
 #include "sdhci-pltfm.h"

drivers/mmc/host/sdhci-pltfm.c

···
 #include <linux/mmc/host.h>
 
 #include <linux/io.h>
-#include <linux/sdhci-pltfm.h>
+#include <linux/mmc/sdhci-pltfm.h>
 
 #include "sdhci.h"
 #include "sdhci-pltfm.h"

drivers/mmc/host/sdhci-pltfm.h

···
 
 #include <linux/clk.h>
 #include <linux/types.h>
-#include <linux/sdhci-pltfm.h>
+#include <linux/mmc/sdhci-pltfm.h>
 
 struct sdhci_pltfm_host {
 	struct clk *clk;