Remove unused noqa directives in torch/, batch 1 (#180134)
Summary:
Preparing for https://github.com/pytorch/pytorch/pull/180142
X-link: https://github.com/pytorch/pytorch/pull/180134
Approved by: https://github.com/Lucaskabela
Reviewed By: atalman
Differential Revision: D101116888
fbshipit-source-id: dd15dbeca565e7da3567c96743bb16520f68c2e5