tipc: Remove prototype code for supporting multiple zones

Eliminates routines, data structures, and files that were intended
to allows TIPC to support a network containing multiple zones.
Currently, TIPC supports only networks consisting of a single cluster
within a single zone, so this code is unnecessary.

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/Makefile b/net/tipc/Makefile
index dceb702..3d936f05 100644
--- a/net/tipc/Makefile
+++ b/net/tipc/Makefile
@@ -8,6 +8,6 @@
 	   core.o handler.o link.o discover.o msg.o  \
 	   name_distr.o  subscr.o name_table.o net.o  \
 	   netlink.o node.o node_subscr.o port.o ref.o  \
-	   socket.o user_reg.o zone.o dbg.o eth_media.o
+	   socket.o user_reg.o dbg.o eth_media.o
 
 # End of file