message: Forward package rustdoc_args to rustdoc
diff: @@ -365,6 +365,9 @@ impl RustwideBuilder {
  dep.version
  ));
  }
  + if let Some(package_rustdoc_args) = &metadata.rustdoc_args {
  + rustdoc_flags.append(&mut package_rustdoc_args.iter().map(|s| s.to_owned()).collect());
  + }
  let mut cargo_args = vec![
  "doc".to_owned(),
  "--lib".to_owned(),
  