message: Adding deprecated message
diff: @@ -477,8 +477,10 @@ pub enum CompressionType {
  /// High compression level
  Best,
  /// Huffman coding compression
  + #[deprecated(note = "use one of the other compression levels instead, such as 'Fast'")]
  Huffman,
  /// Run-length encoding compression
  + #[deprecated(note = "use one of the other compression levels instead, such as 'Fast'")]
  Rle,
  }
  