message: Fix deprecation warning in adjoint miniapp
diff: @@ -247,7 +247,7 @@ int main(int argc, char *argv[])
  // Create a small 1D mesh with a length of 2. This mesh corresponds with the
  // cvsAdvDiff_ASA_p_non_p example.
  - Mesh *mesh = new Mesh(mx+1, 2.);
  + Mesh mesh = Mesh::MakeCartesian1D(mx+1, 2.);
  // Refine the mesh to increase the resolution. In this example we do
  // 'ref_levels' of uniform refinement, where 'ref_levels' is a
  @@ -255,11 +255,11 @@ int main(int argc, char *argv[])
  // a (piecewise-polynomial) high-order mesh.
  for (int lev = 0; lev < ser_ref_levels; lev++)
  {
  - mesh->UniformRefinement();
  + mesh.UniformRefinement();
  }
  - ParMesh *pmesh = new ParMesh(MPI_COMM_WORLD, *mesh);
  - delete mesh;
  + ParMesh *pmesh = new ParMesh(MPI_COMM_WORLD, mesh);
  + mesh.Clear();
  for (int lev = 0; lev < par_ref_levels; lev++)
  {
  pmesh->UniformRefinement();
  