Sort export w/ negative axes (#31971)
Summary:
Fixing export of Sort on negative axes
Pull Request resolved: https://github.com/pytorch/pytorch/pull/31971
Reviewed By: hl475
Differential Revision: D19325874
Pulled By: houseroad
fbshipit-source-id: 18ab2bf39221970c8ab65a1355f5759f88faa54f
