Revert D26849826: [pytorch][PR] Call nvidia-smi.exe before running tests Windows
Test Plan: revert-hammer
Differential Revision:
D26849826 (https://github.com/pytorch/pytorch/commit/efebc6524db87b5c169508b2d5106073d757a673)
Original commit changeset: 14f0d9dfe41a
fbshipit-source-id: 5069f25a6bb1301df50a970817729e5241c30c81
