message: Replace clones with to_owneds
diff: @@ -45,14 +45,14 @@ pub async fn dev(
  // create a closure that hyper will use later to handle HTTP requests
  let make_service = make_service_fn(move |_| {
  - let client = client.clone();
  + let client = client.to_owned();
  let preview_id = preview_id.to_owned();
  - let server_config = server_config.clone();
  + let server_config = server_config.to_owned();
  async move {
  Ok::<_, failure::Error>(service_fn(move |req| {
  let client = client.to_owned();
  let preview_id = preview_id.to_owned();
  - let server_config = server_config.clone();
  + let server_config = server_config.to_owned();
  async move {
  let resp = preview_request(req, client, preview_id, server_config).await?;
  