message: handle symlinks correctly in support/paths.rs
diff: @@ -153,7 +153,7 @@ impl CargoPathExt for Path {
  where
  F: Fn(i64, u32) -> ((i64, u32)),
  {
  - let stat = t!(path.metadata());
  + let stat = t!(path.symlink_metadata());
  let mtime = FileTime::from_last_modification_time(&stat);
  