Pipe: fixed template bug

pipe_proto_start: proto_start PIPE

{

  this_proto = proto_config_new(&proto_pipe, $1);

}

proto_name

{

  this_channel = proto_cf_main_channel(this_proto);

  if (!this_channel) {

    this_channel = channel_config_new(NULL, NULL, 0, this_proto);

    this_channel->in_filter = FILTER_ACCEPT;

    this_channel->out_filter = FILTER_ACCEPT;

  }

};

pipe_proto:

   pipe_proto_start proto_name '{'

   pipe_proto_start '{'

 | pipe_proto proto_item ';'

 | pipe_proto channel_item ';'

 | pipe_proto PEER TABLE rtable ';' { PIPE_CFG->peer = $4; }