Fixed bug with SSL domain verification.

examples/simple_ssl.rs

@@ -8,7 +8,6 @@ fn main() {
         nickname: Some("pickles".to_owned()),
         server: Some("irc.fyrechat.net".to_owned()),
         channels: Some(vec!["#irc-crate".to_owned()]),
-        port: Some(6697),
         use_ssl: Some(true),
         ..Default::default()
     };

src/client/conn.rs

@@ -104,7 +104,7 @@ impl Connection {
         if config.use_mock_connection() {
             Ok(ConnectionFuture::Mock(config))
         } else if config.use_ssl() {
-            let domain = format!("{}:{}", config.server(), config.port());
+            let domain = format!("{}", config.server());
             let mut builder = TlsConnector::builder()?;
             if let Some(cert_path) = config.cert_path() {
                 let mut file = File::open(cert_path)?;