message: Missed some DXT format removal
diff: @@ -25,8 +25,6 @@ use tga;
  use tiff;
  #[cfg(feature = "webp")]
  use webp;
  -#[cfg(feature = "dxt")]
  -use dxt;
  use color;
  use image;
  @@ -149,9 +147,6 @@ pub(crate) fn save_buffer_impl(
  .map_or("".to_string(), |s| s.to_ascii_lowercase());
  match &*ext {
  - #[cfg(feature = "dxt")]
  - "dxt" => dxt::DXTEncoder::new(fout).encode(&buf, width, height, dxt::DXTVariant::DXT1)
  - .map_err(|e| io::Error::new(io::ErrorKind::Other, Box::new(e))), // FIXME: see https://github.com/image-rs/image/issues/921
  #[cfg(feature = "gif_codec")]
  "gif" => gif::Encoder::new(fout).encode(&gif::Frame::from_rgb(width as u16, height as u16, &buf))
  .map_err(|e| io::Error::new(io::ErrorKind::Other, Box::new(e))), // FIXME: see https://github.com/image-rs/image/issues/921
  