[TIPC]: Eliminate "sparse" symbol warnings

This patch eliminates warnings about undeclared symbols.

Signed-off-by: Allan Stephens <allan.stephens@windriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/tipc/core.h b/net/tipc/core.h
index feabca5..3fe9b70 100644
--- a/net/tipc/core.h
+++ b/net/tipc/core.h
@@ -180,6 +180,12 @@
 extern void tipc_core_stop(void);
 extern int  tipc_core_start_net(void);
 extern void tipc_core_stop_net(void);
+extern int  tipc_handler_start(void);
+extern void tipc_handler_stop(void);
+extern int  tipc_netlink_start(void);
+extern void tipc_netlink_stop(void);
+extern int  tipc_socket_init(void);
+extern void tipc_socket_stop(void);
 
 static inline int delimit(int val, int min, int max)
 {