message: update N_NewCustom name
diff: @@ -358,7 +358,7 @@ N_Vector SundialsNVector::MakeNVector(bool use_device)
  #ifdef MFEM_USE_CUDA
  if (use_device)
  {
  - x = N_VNewCustom_Cuda(0, SundialsMemHelper());
  + x = N_VNewWithMemHelp_Cuda(0, SundialsMemHelper());
  }
  else
  {
  @@ -387,7 +387,7 @@ N_Vector SundialsNVector::MakeNVector(MPI_Comm comm, bool use_device)
  #ifdef MFEM_USE_CUDA
  if (use_device)
  {
  - x = N_VMake_MPIPlusX(comm, N_VNewCustom_Cuda(0, SundialsMemHelper()));
  + x = N_VMake_MPIPlusX(comm, N_VNewWithMemHelp_Cuda(0, SundialsMemHelper()));
  }
  else
  {
  