Revert D27600457: [pytorch][PR] Support factory kwargs in torch.nn modules
Test Plan: revert-hammer
Differential Revision:
D27600457 (https://github.com/pytorch/pytorch/commit/1077f87269c53be1229a08de7b8d0082dbcedc0d)
Original commit changeset: b58bfee61c39
fbshipit-source-id: 19d5bfc5133a3880383731d0332503ca1f3bce0c
