message: Use struct shorthand syntax
diff: @@ -177,7 +177,7 @@ impl<'cfg> HttpRegistry<'cfg> {
  cache_path: config.registry_cache_path().join(name),
  source_id,
  config,
  - url: url,
  + url,
  multi: Multi::new(),
  multiplexing: false,
  downloads: Downloads {
  