hideserver::disable-links did did not disable /LINKS.

Reported by Apocalypse32 in https://bugs.unrealircd.org/view.php?id=5753
Probably since 5.0.0, due to my mass command api changes.

src/modules/hideserver.c

@@ -374,6 +374,7 @@ CMD_OVERRIDE_FUNC(override_links)
 			sendnotice(client, "%s", Settings.links_deny_message);
 		else
 			sendnumeric(client, RPL_ENDOFLINKS, "*");
+		return;
 	}
 
 	list_for_each_entry(acptr, &global_server_list, client_node)