message: Remove unnecessary lifetime
diff: @@ -954,7 +954,7 @@ pub fn load<R: BufRead + Seek>(r: R, format: ImageFormat) -> ImageResult<Dynamic
  }
  }
  -static MAGIC_BYTES: [(&'static [u8], ImageFormat); 17] = [
  +static MAGIC_BYTES: [(&[u8], ImageFormat); 17] = [
  (b"\x89PNG\r\n\x1a\n", ImageFormat::PNG),
  (&[0xff, 0xd8, 0xff], ImageFormat::JPEG),
  (b"GIF89a", ImageFormat::GIF),
  