rose: Delete commented out references to ancient firewalling code.

These intefaces haven't existed since 2.2.x

Signed-off-by: David S. Miller <davem@davemloft.net>

net/rose/rose_link.c

@@ -266,13 +266,6 @@ void rose_transmit_link(struct sk_buff *skb, struct rose_neigh *neigh)
 {
 	unsigned char *dptr;
 
-#if 0
-	if (call_fw_firewall(PF_ROSE, skb->dev, skb->data, NULL, &skb) != FW_ACCEPT) {
-		kfree_skb(skb);
-		return;
-	}
-#endif
-
 	if (neigh->loopback) {
 		rose_loopback_queue(skb, neigh);
 		return;