[SCSI] iscsi: add module version

From: michaelc@cs.wisc.edu

I have a bad memory. I cannot remember what versions are which,
so add a module version to help.
Signed-off-by: NAlex Aizman <itn780@yahoo.com>
Signed-off-by: NDmitry Yusupov <dmitry_yus@yahoo.com>
Signed-off-by: NMike Christie <michaelc@cs.wisc.edu>
Signed-off-by: NJames Bottomley <James.Bottomley@SteelEye.com>

drivers/scsi/iscsi_tcp.c

@@ -49,7 +49,7 @@ MODULE_AUTHOR("Dmitry Yusupov <dmitry_yus@yahoo.com>, "
 	      "Alex Aizman <itn780@yahoo.com>");
 MODULE_DESCRIPTION("iSCSI/TCP data-path");
 MODULE_LICENSE("GPL");
-
+MODULE_VERSION("0:4.409");
 /* #define DEBUG_TCP */
 /* #define DEBUG_SCSI */
 #define DEBUG_ASSERT