Cleanup code in benches.

Author: tomprince

benches/helpers.rs

@@ -5,14 +5,11 @@ extern crate time;
 extern crate test;
 extern crate unix_socket;
 
-mod helpers;
-use helpers::connect;
 use test::{Bencher, black_box};
-use time::Duration;
 use unix_socket::UnixStream;
 
 #[bench]
 fn status(b: &mut Bencher) {
     let mut mpd = mpd::Client::<UnixStream>::new(UnixStream::connect("/var/run/mpd/socket").unwrap()).unwrap();
-    b.iter(|| { black_box(mpd.status()); });
+    b.iter(|| { black_box(mpd.status()).unwrap(); });
 }