message: Add support for Raja > 0.12
diff: @@ -89,7 +89,11 @@ void OmpWrap(const int N, HBODY &&h_body)
  /// RAJA Cuda backend
  #if defined(MFEM_USE_RAJA) && defined(RAJA_ENABLE_CUDA)
  +#if RAJA_VERSION_MAJOR == 0 && RAJA_VERSION_MINOR < 12
  using RAJA::statement::Segs;
  +#else
  +using RAJA::Segs;
  +#endif
  template <const int BLOCKS = MFEM_CUDA_BLOCKS, typename DBODY>
  void RajaCudaWrap1D(const int N, DBODY &&d_body)
  @@ -147,7 +151,11 @@ void RajaCudaWrap3D(const int N, DBODY &&d_body,
  /// RAJA OpenMP backend
  #if defined(MFEM_USE_RAJA) && defined(RAJA_ENABLE_OPENMP)
  +#if RAJA_VERSION_MAJOR == 0 && RAJA_VERSION_MINOR < 12
  using RAJA::statement::Segs;
  +#else
  +using RAJA::Segs;
  +#endif
  template <typename HBODY>
  void RajaOmpWrap(const int N, HBODY &&h_body)
  