BUG#10893 Cluster hangs on initial startup

IPCConfig wasn't constructing the connect string properly.


ndb/src/common/mgmcommon/IPCConfig.cpp:
  fix construction of connect string from configuration.
  
  the port number was not being added correctly. This would cause the handle to default
  to localhost:1186

ndb/src/common/mgmcommon/IPCConfig.cpp

@@ -188,7 +188,7 @@ IPCConfig::configureTransporters(Uint32 nodeId,
       if(iter.get(CFG_NODE_HOST, &hostname)) continue;
       if( strlen(hostname) == 0 ) continue;
       if(iter.get(CFG_MGM_PORT, &port)) continue;
-      connect_string.appfmt("%s%s:port",separator,hostname,port);
+      connect_string.appfmt("%s%s:%u",separator,hostname,port);
       separator= ",";
     }
     NdbMgmHandle h= ndb_mgm_create_handle();