infiniband: Fix up module files that need to include module.h

They had been getting it implicitly via device.h but we can't
rely on that for the future, due to a pending cleanup so fix
it now.

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

drivers/infiniband/hw/qib/qib_sd7220.c

@@ -38,6 +38,7 @@
 
 #include <linux/pci.h>
 #include <linux/delay.h>
+#include <linux/module.h>
 #include <linux/firmware.h>
 
 #include "qib.h"