message: undo PrintAsSerial change in pmesh-optimizer from another branch
diff: @@ -1230,7 +1230,7 @@ int main (int argc, char *argv[])
  mesh_name << "optimized.mesh";
  ofstream mesh_ofs(mesh_name.str().c_str());
  mesh_ofs.precision(8);
  - pmesh->PrintAsSerial(mesh_ofs);
  + pmesh->PrintAsOne(mesh_ofs);
  }
  // Compute the final energy of the functional.
  