tipc: convert legacy nl node addr set to nl compat

Convert TIPC_CMD_SET_NODE_ADDR to compat doit.

Signed-off-by: Richard Alpe <richard.alpe@ericsson.com>
Reviewed-by: Erik Hugne <erik.hugne@ericsson.com>
Reviewed-by: Ying Xue <ying.xue@windriver.com>
Reviewed-by: Jon Maloy <jon.maloy@ericsson.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/tipc/net.c b/net/tipc/net.c
index 8b0fb09..e4028f9 100644
--- a/net/tipc/net.c
+++ b/net/tipc/net.c
@@ -208,7 +208,7 @@
 
 int tipc_nl_net_set(struct sk_buff *skb, struct genl_info *info)
 {
-	struct net *net = genl_info_net(info);
+	struct net *net = sock_net(skb->sk);
 	struct tipc_net *tn = net_generic(net, tipc_net_id);
 	struct nlattr *attrs[TIPC_NLA_NET_MAX + 1];
 	int err;