Revert D29698486: [pytorch][PR] Remove torch._bmm and remove torch.bmm deterministic arg documentation
Test Plan: revert-hammer
Differential Revision:
D29698486 (https://github.com/pytorch/pytorch/commit/328606699fd0eb0ee85070907965de4beb125ff6)
Original commit changeset: 5af2d3803ab1
fbshipit-source-id: ce954c13196b1fb8277d61a686ac351d3bf13903
