Get rid of unnecessary matches_jit_signature: True specifications. (#19549)
Summary:
Unstacked version of https://github.com/pytorch/pytorch/pull/19431.
Pull Request resolved: https://github.com/pytorch/pytorch/pull/19549
Reviewed By: ezyang
Differential Revision: D15027965
Pulled By: gchanan
fbshipit-source-id: a4456326a999d77d6baeb0edbb1bb5db5208a8f8
