drivers/memstick: Add module.h to the prev. implicit modular users

This is another group of drivers that simply assumed that module.h was
everywhere.  But it won't be once we clean up its presence from device.h
Call out the real users of it in advance.

Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>

drivers/memstick/core/memstick.c

@@ -17,6 +17,7 @@
 #include <linux/fs.h>
 #include <linux/delay.h>
 #include <linux/slab.h>
+#include <linux/module.h>
 
 #define DRIVER_NAME "memstick"
 

drivers/memstick/core/mspro_block.c

@@ -20,6 +20,7 @@
 #include <linux/slab.h>
 #include <linux/mutex.h>
 #include <linux/memstick.h>
+#include <linux/module.h>
 
 #define DRIVER_NAME "mspro_block"
 

drivers/memstick/host/jmb38x_ms.c

@@ -17,6 +17,7 @@
 #include <linux/highmem.h>
 #include <linux/memstick.h>
 #include <linux/slab.h>
+#include <linux/module.h>
 
 #define DRIVER_NAME "jmb38x_ms"
 

drivers/memstick/host/tifm_ms.c

@@ -17,6 +17,7 @@
 #include <linux/highmem.h>
 #include <linux/scatterlist.h>
 #include <linux/log2.h>
+#include <linux/module.h>
 #include <asm/io.h>
 
 #define DRIVER_NAME "tifm_ms"