[IB] mthca: Add struct pci_driver.owner field

Set mthca_driver.owner to THIS_MODULE.
Signed-off-by: Roland Dreier <rolandd@cisco.com>

drivers/infiniband/hw/mthca/mthca_main.c

@@ -1196,6 +1196,7 @@ MODULE_DEVICE_TABLE(pci, mthca_pci_table);
 
 static struct pci_driver mthca_driver = {
 	.name		= DRV_NAME,
+	.owner		= THIS_MODULE,
 	.id_table	= mthca_pci_table,
 	.probe		= mthca_init_one,
 	.remove		= __devexit_p(mthca_remove_one)