pytorch

9d2cc2c9 - Support nn.GRU in script

Support nn.GRU in script Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/23266 Test Plan: Imported from OSS Differential Revision: D16466586 Pulled By: wanchaol fbshipit-source-id: 0f5b8013167bb7b246bd7e28d87a4a9e9c3b34d5