message: Update print_lvl to match existing interface.
diff: @@ -190,22 +190,22 @@ GinkgoIterativeSolverBase::apply(Vector & solution,
  {
  converged =0;
  }
  + if (print_lvl ==1)
  + {
  + residual_logger->write();
  + }
  if (converged!=0)
  {
  mfem::err << "No convergence!" << '\n';
  mfem::out << "(B r_N, r_N) = " << fin_res_norm << '\n'
  << "Number of iterations: " << num_iteration << '\n';
  }
  - else if (print_lvl >=1 && converged==0 )
  + if (print_lvl >=2 && converged==0 )
  {
  mfem::out << "Converged in " << num_iteration <<
  " iterations with final residual norm "
  << fin_res_norm << '\n';
  }
  - if (print_lvl >=2)
  - {
  - residual_logger->write();
  - }
  // Check if the solution is on a CUDA device, if so, copy it over to the
  // host.
  