remove extern crate

src/lib.rs

@@ -91,21 +91,6 @@
 //! we first check if the user has set a `; charset=<whatwg charset>` and attempt
 //! to encode the request body using that.
 //!
-extern crate ascii;
-extern crate base64;
-extern crate chunked_transfer;
-extern crate cookie;
-#[macro_use]
-extern crate lazy_static;
-extern crate qstring;
-extern crate url;
-
-#[cfg(feature = "charset")]
-extern crate encoding;
-#[cfg(feature = "tls")]
-extern crate native_tls;
-#[cfg(feature = "json")]
-extern crate serde_json;
 
 mod agent;
 mod body;

src/request.rs

@@ -1,6 +1,7 @@
 use qstring::QString;
 use std::io::Read;
 use std::sync::Arc;
+use lazy_static::lazy_static;
 
 #[cfg(feature = "json")]
 use super::SerdeValue;

src/test/mod.rs

@@ -1,6 +1,7 @@
 use crate::agent::Unit;
 use crate::error::Error;
 use crate::stream::Stream;
+use lazy_static::lazy_static;
 use std::collections::HashMap;
 use std::io::{Cursor, Write};
 use std::sync::{Arc, Mutex};