message: Remove the remote TODO on Compilation.native_dirs
  It's still used, see tests:
  * build_script::doctest_receives_build_link_args
  * build_script::rename_with_link_search_path
  * run::run_with_library_paths
  * run::library_paths_sorted_alphabetically
diff: @@ -33,7 +33,6 @@ pub struct Compilation<'cfg> {
  /// LD_LIBRARY_PATH as appropriate.
  ///
  /// The order should be deterministic.
  - // TODO: deprecated, remove
  pub native_dirs: BTreeSet<PathBuf>,
  /// Root output directory (for the local package's artifacts)
  