Revert D23841786: [pytorch][PR] Enable distributed package on windows, Gloo backend supported only
Test Plan: revert-hammer
Differential Revision:
D23841786 (https://github.com/pytorch/pytorch/commit/0122299f9ba729aa0c9bd43764af53225e03672c)
Original commit changeset: 334ba1ed73ef
fbshipit-source-id: ec95432f9957df56a5a04e52661f5db920b7f57f
