[UDP]: Move seq_ops from udp_iter_state to udp_seq_afinfo.

No need to create seq_operations for each instance of 'netstat'.

Signed-off-by: Denis V. Lunev <den@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index 463ae4d..e35921a 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -983,8 +983,10 @@
 	.name		= "udp6",
 	.family		= AF_INET6,
 	.hashtable	= udp_hash,
-	.seq_show	= udp6_seq_show,
 	.seq_fops	= &udp6_seq_fops,
+	.seq_ops	= {
+		.show		= udp6_seq_show,
+	},
 };
 
 int udp6_proc_init(struct net *net)
diff --git a/net/ipv6/udplite.c b/net/ipv6/udplite.c
index c5f5357..710366c 100644
--- a/net/ipv6/udplite.c
+++ b/net/ipv6/udplite.c
@@ -102,8 +102,10 @@
 	.name		= "udplite6",
 	.family		= AF_INET6,
 	.hashtable	= udplite_hash,
-	.seq_show	= udp6_seq_show,
 	.seq_fops	= &udplite6_seq_fops,
+	.seq_ops	= {
+		.show		= udp6_seq_show,
+	},
 };
 
 static int udplite6_proc_init_net(struct net *net)