[FX] Make output a non-special Node (#45599)
Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/45599
Test Plan: Imported from OSS
Reviewed By: zdevito
Differential Revision: D24027586
Pulled By: jamesr66a
fbshipit-source-id: 747c25e3c7668ca45f03bed0be71fd3c9af67286
