message: remove spurious print stmt
diff: @@ -289,10 +289,6 @@ int command(int argc, const char *argv[]) {
  stan::io::stan_csv_reader::read_samples(stream, fitted_params.samples,
  fitted_params.timing, &msg);
  stream.close();
  -
  - std::cout << "qg num samples: " << fitted_params.samples.rows()
  - << std::endl;
  -
  std::vector<std::string> param_names;
  model.constrained_param_names(param_names, false, false);
  size_t num_cols = param_names.size();
  