Minor change of group_norm_gradient on GPU (#16307)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/16307
Minor change of group_norm_gradient on GPU
Reviewed By: houseroad
Differential Revision: D13800613
fbshipit-source-id: 9e55f93b1e322efe3fc2d684b9c47c3dbb7a0f48
