tipc: use sock_create_kern interface to create kernel socket

After commit eeb1bd5c40ed ("net: Add a struct net parameter to
sock_create_kern"), we should use sock_create_kern() to create kernel
socket as the interface doesn't reference count struct net any more.

Signed-off-by: Ying Xue <ying.xue@windriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/tipc/server.c b/net/tipc/server.c
index a91a2f7..922e04a 100644
--- a/net/tipc/server.c
+++ b/net/tipc/server.c
@@ -325,7 +325,7 @@
 	struct socket *sock = NULL;
 	int ret;
 
-	ret = __sock_create(s->net, AF_TIPC, SOCK_SEQPACKET, 0, &sock, 1);
+	ret = sock_create_kern(s->net, AF_TIPC, SOCK_SEQPACKET, 0, &sock);
 	if (ret < 0)
 		return NULL;
 	ret = kernel_setsockopt(sock, SOL_TIPC, TIPC_IMPORTANCE,