Rustfmt pass, and rustfmt --check in CI"

Signed-off-by: Maxime “pep” Buquet <pep@bouah.net>

tokio-xmpp/src/component/mod.rs

@@ -2,11 +2,11 @@
 //! XMPP server under a JID consisting of just a domain name. They are
 //! allowed to use any user and resource identifiers in their stanzas.
 use futures::{done, Async, AsyncSink, Future, Poll, Sink, StartSend, Stream};
-use xmpp_parsers::{Jid, JidParseError, Element};
 use std::mem::replace;
 use std::str::FromStr;
 use tokio::net::TcpStream;
 use tokio_io::{AsyncRead, AsyncWrite};
+use xmpp_parsers::{Element, Jid, JidParseError};
 
 use super::event::Event;
 use super::happy_eyeballs::Connecter;