[PATCH] net_shaper.c wrong variable on exit

From:  Marcus Alanen <maalanen@ra.abo.fi>

  "shapers_registered" is the amount of netdevices registered,
  "shapers" is the amount of shapers we try to initialize.

drivers/net/shaper.c

@@ -738,7 +738,7 @@ static void __exit shaper_exit (void)
 {
 	int i;
 
-	for (i = 0; i < shapers; i++)
+	for (i = 0; i < shapers_registered; i++)
 		unregister_netdev(&devs[i]);
 
 	kfree(devs);