Add overload name for aten::tensor and aten::as_tensor (#37655)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/37655
Add override name for aten::tensor and aten::as_tensor.
These two ops are used in NLU model, and they will included them in lite interpreter
Test Plan: verified model can be loaded correctly
Reviewed By: iseeyuan
Differential Revision: D21346142
fbshipit-source-id: 05ff4d9e0bcf7f4f9a30d95ca81aef9c3f6b0990