[JIT] fix resolving of functions in torch/functional. fix compilation of torch.stft (#33504)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/33504
Fix resolution fo functions that are bound onto torch in torch/functional.py. This does not fix compilation of all of those functions, those will be done in follow ups. Does torch.stft as a start.
Fixes #21478
Test Plan: Imported from OSS
Differential Revision: D20014591
Pulled By: eellison
fbshipit-source-id: bb362f1b5479adbb890e72a54111ef716679d127
