message: Fix typo in import in doctest
diff: @@ -20,11 +20,12 @@ use tokio::sync::Notify;
  /// # Example use
  ///
  /// ```rust
  +/// #![allow(non_snake_case)]
  /// # use std::{sync::Arc, time::Duration};
  /// #
  /// # use futures::stream::{futures_unordered::FuturesUnordered, StreamExt};
  /// #
  -/// # use casper_node::util::work_queue::WorkQueue;
  +/// # use casper_node::utils::work_queue::WorkQueue;
  /// #
  /// type DemoJob = (&'static str, usize);
  ///
  