Remove accidentally re-added file (#25677)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/25677
(from a merge conflict resolution gone bad)
Test Plan: Imported from OSS
Differential Revision: D17195369
Pulled By: zdevito
fbshipit-source-id: 9e40a2fbf2f58c952642147086e537bbbb049d97
