message: Fix EVpath DP not to fail if it can't respond to a read request.
diff: @@ -354,6 +354,16 @@ static void EvpathReadRequestHandler(CManager cm, CMConnection conn,
  .ContactString);
  CMConnection Conn = CMget_conn(cm, List);
  free_attr_list(List);
  + if (!Conn)
  + {
  + Svcs->verbose(
  + WS_Stream->CP_Stream,
  + "Failed to connect to reader rank %d for response to "
  + "remote read, assume failure, no response sent\n",
  + RequestingRank);
  + TAU_STOP_FUNC();
  + return;
  + }
  WSR_Stream->ReaderContactInfo[RequestingRank].Conn = Conn;
  }
  CMwrite(WSR_Stream->ReaderContactInfo[RequestingRank].Conn,
  