Make convolution_overrideable default implementation raise NotImplementedError (#54707)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/54707
Signed-off-by: Edward Z. Yang <ezyang@fb.com>
Test Plan: Imported from OSS
Reviewed By: ailzhang
Differential Revision: D27338807
Pulled By: ezyang
fbshipit-source-id: b18c39a09d130626709408c08034c260c34e2bc5
