Revert D30993855: [pytorch][PR] OpInfo: nn.functional.conv2d
Test Plan: revert-hammer
Differential Revision:
D30993855 (https://github.com/pytorch/pytorch/commit/873255c6d95342d144e9d1b633c16410844b934e)
Original commit changeset: 7402f99addb4
fbshipit-source-id: b0539daa195dc6a3739bce5c264cb2177b7721ff
