TH: Clean up dead code (#60655)
Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/60655
Test Plan: Imported from OSS
Reviewed By: albanD
Differential Revision: D29371717
Pulled By: ngimel
fbshipit-source-id: faa71b1d4a15450c78e12aa917daec853057bce9
