message: Fixup accidental duplicate import
diff: @@ -896,11 +896,6 @@ mod tests {
  };
  use super::super::JpegDecoder;
  - #[cfg(feature = "benchmarks")]
  - extern crate test;
  - #[cfg(feature = "benchmarks")]
  - use test::{Bencher};
  -
  fn decode(encoded: &[u8]) -> Vec<u8> {
  let decoder = JpegDecoder::new(Cursor::new(encoded))
  .expect("Could not decode image");
  