tipc: Remove unused domain argument from multicast send routine

Eliminates an unused argument from tipc_multicast(), now that this
routine can no longer be called by kernel-based applications.

Signed-off-by: Allan Stephens <Allan.Stephens@windriver.com>
Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/tipc/port.c b/net/tipc/port.c
index e822117..01dcfee 100644
--- a/net/tipc/port.c
+++ b/net/tipc/port.c
@@ -88,7 +88,7 @@
  * tipc_multicast - send a multicast message to local and remote destinations
  */
 
-int tipc_multicast(u32 ref, struct tipc_name_seq const *seq, u32 domain,
+int tipc_multicast(u32 ref, struct tipc_name_seq const *seq,
 		   u32 num_sect, struct iovec const *msg_sect)
 {
 	struct tipc_msg *hdr;