pytorch

bbea34f2 - Revert D18266918: C++ API: torch::nn::BatchNorm{2,3}d

Revert D18266918: C++ API: torch::nn::BatchNorm{2,3}d Test Plan: revert-hammer Differential Revision: D18266918 Original commit changeset: f432904c7298 fbshipit-source-id: 0e1c596b2e2f13b59082ff422c67ba025df4be07