mmc: sdhci-dove: Fix compile error by including module.h

This patch fixes a compile error in drivers/mmc/host/sdhci-dove.c
by including the linux/module.h file.
Signed-off-by: Alf Høgemark <alf@i100.no>
Cc: <stable@vger.kernel.org>
Signed-off-by: Chris Ball <cjb@laptop.org>

drivers/mmc/host/sdhci-dove.c

@@ -20,6 +20,7 @@
  */
 
 #include <linux/io.h>
+#include <linux/module.h>
 #include <linux/mmc/host.h>
 
 #include "sdhci-pltfm.h"