aten::_convolution now participates in shape analysis (#16837)
Summary:
During tracing, we record `aten::_convolution` rather than `aten::convolution`. The schema for the former was not present in the shape analysis pass, and resulted in some missing shape information.
Pull Request resolved: https://github.com/pytorch/pytorch/pull/16837
Differential Revision: D13993831
Pulled By: jamesr66a
fbshipit-source-id: ebb63bf628d81613258caf773a3af5930303ce5a
