message: drop unnessicary guard
diff: @@ -115,11 +115,7 @@ void PABilinearFormExtension::AssembleDiagonal(Vector &y) const
  Array<BilinearFormIntegrator*> &integrators = *a->GetDBFI();
  const int iSz = integrators.Size();
  - bool use_restrict = elem_restrict;
  -#ifdef MFEM_USE_CEED
  - use_restrict = use_restrict && !DeviceCanUseCeed();
  -#endif
  - if (use_restrict)
  + if (elem_restrict && !DeviceCanUseCeed())
  {
  localY = 0.0;
  for (int i = 0; i < iSz; ++i)
  