message: restore deprecated functions correctly
diff: @@ -178,7 +178,7 @@ public:
  void UseGPUSparse(bool useGPUSparse_ = true) { useGPUSparse = useGPUSparse_;}
  /// Deprecated equivalent of UseGPUSparse().
  MFEM_DEPRECATED
  - void UseCUSparse(bool useCUSparse_ = true) { UseGPUSparse(useCUSparse_); }
  + void UseCuSparse(bool useCuSparse_ = true) { UseGPUSparse(useCuSparse_); }
  /// Assignment operator: deep copy
  SparseMatrix& operator=(const SparseMatrix &rhs);
  @@ -200,7 +200,7 @@ public:
  void ClearGPUSparse();
  /// Deprecated equivalent of ClearGPUSparse().
  MFEM_DEPRECATED
  - void ClearCUSparse() { ClearGPUSparse(); }
  + void ClearCuSparse() { ClearGPUSparse(); }
  /// Check if the SparseMatrix is empty.
  bool Empty() const { return (A == NULL) && (Rows == NULL); }
  