Revert D25494735: Update TensorPipe submodule
Test Plan: revert-hammer
Differential Revision:
D25494735 (https://github.com/pytorch/pytorch/commit/5a5e576ab9fbcf1bbe89637a026e46d33f60ef7b)
Original commit changeset: 3d6f326ca49d
fbshipit-source-id: 369a4519b5b2fec19a7a5faf324b9467177e27f6
