mtip32xx: add module.h include to avoid conflict with moduleh tree

Signed-off-by: Jens Axboe <axboe@kernel.dk>
diff --git a/drivers/block/mtip32xx/mtip32xx.c b/drivers/block/mtip32xx/mtip32xx.c
index b426a93..f7a3321 100644
--- a/drivers/block/mtip32xx/mtip32xx.c
+++ b/drivers/block/mtip32xx/mtip32xx.c
@@ -28,6 +28,7 @@
 #include <linux/smp.h>
 #include <linux/compat.h>
 #include <linux/fs.h>
+#include <linux/module.h>
 #include <linux/genhd.h>
 #include <linux/blkdev.h>
 #include <linux/bio.h>