rm all annoying debug output

src/component/auth.rs

@@ -73,8 +73,8 @@ impl<S: AsyncRead + AsyncWrite> Future for ComponentAuth<S> {
                 {
                     Err(AuthError::ComponentFail.into())
                 }
-                Ok(Async::Ready(event)) => {
-                    println!("ComponentAuth ignore {:?}", event);
+                Ok(Async::Ready(_event)) => {
+                    // println!("ComponentAuth ignore {:?}", _event);
                     Ok(Async::NotReady)
                 }
                 Ok(_) => {

src/starttls.rs

@@ -75,8 +75,8 @@ impl<S: AsyncRead + AsyncWrite> Future for StartTlsClient<S> {
                     retry = true;
                     (new_state, Ok(Async::NotReady))
                 }
-                Ok(Async::Ready(value)) => {
-                    println!("StartTlsClient ignore {:?}", value);
+                Ok(Async::Ready(_value)) => {
+                    // println!("StartTlsClient ignore {:?}", _value);
                     (
                         StartTlsClientState::AwaitProceed(xmpp_stream),
                         Ok(Async::NotReady),

src/xmpp_codec.rs

@@ -289,7 +289,7 @@ impl Encoder for XMPPCodec {
                 }
                 write!(buf, ">\n").unwrap();
 
-                print!(">> {}", buf);
+                // print!(">> {}", buf);
                 write!(dst, "{}", buf).map_err(|e| io::Error::new(io::ErrorKind::InvalidInput, e))
             }
             Packet::Stanza(stanza) => {