batman-adv: remove a misleading comment

As much as I'm happy to see LWN links sprinkled through the kernel by the
dozen, this one in particular reflects a very old state of reality; the
associated comment is now incorrect.  So just delete it.

Signed-off-by: Jonathan Corbet <[email protected]>
Signed-off-by: Antonio Quartulli <[email protected]>

Author: Jonathan Corbet

net/batman-adv/main.c

@@ -58,9 +58,6 @@ static int __init batadv_init(void)
 
 	batadv_iv_init();
 
-	/* the name should not be longer than 10 chars - see
-	 * http://lwn.net/Articles/23634/
-	 */
 	batadv_event_workqueue = create_singlethread_workqueue("bat_events");
 
 	if (!batadv_event_workqueue)