Remove special FX OpInfo list (#67520)
Summary:
Most of the failing tests are since the test doesn't work with python functions (only builtins like `torch.add`).
I added a check for that and ported the remaining skips into the `skips` field.
Pull Request resolved: https://github.com/pytorch/pytorch/pull/67520
Reviewed By: ZolotukhinM
Differential Revision: D32046856
Pulled By: Chillee
fbshipit-source-id: 05fa3e3c40fa6cc4f776e0c24f667629b14afd25
