Dont error on 0-dim in convolution (#51922)
Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/51922
Test Plan: Imported from OSS
Reviewed By: navahgar
Differential Revision: D26696701
Pulled By: eellison
fbshipit-source-id: f8b2c19e134931971fac00246920c1584dd43581
