message: rebuild existing crates if they appear on the queue
diff: @@ -65,8 +65,7 @@ pub fn start_daemon() {
  // build new crates every minute
  thread::spawn(move || {
  - let mut opts = opts();
  - opts.skip_if_exists = true;
  + let opts = opts();
  let mut doc_builder = DocBuilder::new(opts);
  /// Represents the current state of the builder thread.
  