Explode tuple before give it's content to logging method.

git-svn-id: https://svn.erp5.org/repos/neo/trunk@1560 71dcc9de-d417-0410-9af5-da40c76e7ee4

neo/master/handlers/election.py

@@ -128,7 +128,7 @@ class ClientElectionHandler(ElectionHandler):
         node = app.nm.getByAddress(conn.getAddress())
         if node_type != NodeTypes.MASTER:
             # The peer is not a master node!
-            logging.error('%s:%d is not a master node', conn.getAddress())
+            logging.error('%s:%d is not a master node', *conn.getAddress())
             app.nm.remove(node)
             app.negotiating_master_node_set.discard(node.getAddress())
             conn.close()