Drop byteorder dependency

Ref: https://github.com/image-rs/image/issues/1000

Cargo.toml

@@ -17,6 +17,5 @@ repository = "https://github.com/image-rs/image-tiff"
 exclude = ["tests/images/*", "tests/fuzz_images/*"]
 
 [dependencies]
-byteorder = "1.2"
 lzw = "0.10"
 miniz_oxide = "0.3"