message: fix fuzzer imports
diff: @@ -10,10 +10,11 @@ use std::convert::TryFrom;
  use image::ImageDecoder;
  use image::ImageEncoder;
  use image::ColorType;
  +use std::io::Write;
  +use std::io::Read;
  // "just dont panic"
  fn roundtrip(bytes: &[u8]) -> ImageResult<()> {
  - use std::io::Write;
  /// Read the file from the specified path into an `Rgba32FImage`.
  // TODO this method should probably already exist in the main image crate
  