message: chore(lib): remove debug logs on 0 sized reads
diff: @@ -118,8 +118,10 @@ impl<T: AsyncRead + AsyncWrite> Buffered<T> {
  return Err(e)
  }
  };
  + if n > 0 {
  debug!("read {} bytes", n);
  self.read_buf.advance_mut(n);
  + }
  Ok(Async::Ready(n))
  }
  }
  