[IPV4] net/netfilter: Use ipv4_is_<type>

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

net/netfilter/xt_pkttype.c

@@ -31,7 +31,7 @@ pkttype_mt(const struct sk_buff *skb, const struct net_device *in,
 	const struct xt_pkttype_info *info = matchinfo;
 
 	if (skb->pkt_type == PACKET_LOOPBACK)
-		type = MULTICAST(ip_hdr(skb)->daddr)
+		type = ipv4_is_multicast(ip_hdr(skb)->daddr)
 			? PACKET_MULTICAST
 			: PACKET_BROADCAST;
 	else