Always access dispatcher on self instead of app (as all other uses are done through self).

git-svn-id: https://svn.erp5.org/repos/neo/branches/prototype3@270 71dcc9de-d417-0410-9af5-da40c76e7ee4

neo/client/handler.py

@@ -196,7 +196,7 @@ class ClientEventHandler(EventHandler):
                     p.askPrimaryMaster(msg_id)
                     conn.addPacket(p)
                     conn.expectMessage(msg_id)
-                    app.dispatcher.register(conn, msg_id, app.getQueue())
+                    self.dispatcher.register(conn, msg_id, app.getQueue())
                 finally:
                     conn.unlock()
             elif node_type == STORAGE_NODE_TYPE: