This is true in a literal sense, but there’s some nuance. They were working on upstreaming them, but there was some strong disagreement about one of the earlier

This is true in a literal sense, but there’s some nuance. They were working on upstreaming them, but there was some strong disagreement about one of the earlier patches and so at least for now they’ve given up. And that patch was pretty small, it’s not like a massive change was required.