re-enable layer_norm in autodiff (#69007)
Summary:
Turn on layer_norm in autodiff
https://github.com/pytorch/pytorch/issues/67732 should have fixed the previously issue exposed by enabling layer_norm in autodiff.
Pull Request resolved: https://github.com/pytorch/pytorch/pull/69007
Reviewed By: soulitzer
Differential Revision: D32699108
Pulled By: eellison
fbshipit-source-id: 6951668c0e74e056d3776294f4e1fd3123c763e5
