message: fixed the define guard statement, and removed some HypreILU default options
diff: @@ -1012,7 +1012,7 @@ public:
  virtual ~HypreEuclid();
  };
  -#ifdef HYPRE_VERSION >= 21900
  +#if MFEM_HYPRE_VERSION >= 21900
  /**
  @brief Wrapper for Hypre's native parallel ILU preconditioner.
  