pytorch

5add2e86 - Revert D21628596: Refactor LSTM tests

Revert D21628596: Refactor LSTM tests Test Plan: revert-hammer Differential Revision: D21628596 Original commit changeset: 4aeda899f2e5 fbshipit-source-id: ab6544b87404863e054172aa9ec7ada51fad8e5e