Remove unused imports.

Author: tomprince

src/proto.rs

@@ -8,7 +8,7 @@ use error::{Error, ProtoError, Result};
 use reply::Reply;
 use std::collections::BTreeMap;
 use std::fmt::Arguments;
-use std::io::{self, BufRead, Lines, Read, Write};
+use std::io::{self, Lines, Read, Write};
 
 pub struct Pairs<I>(pub I);
 

src/search.rs

@@ -1,15 +1,9 @@
 #![allow(missing_docs)]
 // TODO: unfinished functionality
 
-use client::Client;
-use convert::{FromMap, ToPlaylistName};
-use error::Result;
-use proto::Proto;
-use song::Song;
 use std::borrow::Cow;
 use std::convert::Into;
 use std::fmt;
-use std::io::{Read, Write};
 
 pub enum Term<'a> {
     Any,