tipc: Remove unused message header field for requested number of links

Eliminates support for the "number of requested links" field in a neighbor
discovery message. This field was never used and has been removed from
the TIPC 2.0 protocol specification.

Signed-off-by: Allan Stephens <Allan.Stephens@windriver.com>
Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
diff --git a/net/tipc/discover.h b/net/tipc/discover.h
index 4046d77..e48a167 100644
--- a/net/tipc/discover.h
+++ b/net/tipc/discover.h
@@ -41,8 +41,7 @@
 
 struct link_req *tipc_disc_init_link_req(struct tipc_bearer *b_ptr,
 					 const struct tipc_media_addr *dest,
-					 u32 dest_domain,
-					 u32 req_links);
+					 u32 dest_domain);
 void tipc_disc_update_link_req(struct link_req *req);
 void tipc_disc_stop_link_req(struct link_req *req);