Fix copy_ export (#53046) (#53310)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/53310
Fixes export of torch.copy_
Test Plan: Imported from OSS
Reviewed By: pbelevich, malfet
Differential Revision: D26922424
Pulled By: SplitInfinity
fbshipit-source-id: f509e531f5064d2be7f55e1681813f10f17475d2
