Remove hacky wrapper from a lot of unary operators. (#52276)
Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/52276
Test Plan: Imported from OSS
Reviewed By: walterddr, nikithamalgifb
Differential Revision: D26732399
Pulled By: bdhirsh
fbshipit-source-id: 4189594e938c9908a4ea98a0b29d75a494d0dc35
