[jit] Remove stray `@script` (#34938)
Summary:
Stacked PRs
* **#34938 - [jit] Remove stray `script`**
* #34935 - [jit] Add lazy script decorator
Pull Request resolved: https://github.com/pytorch/pytorch/pull/34938
Pulled By: driazati
Differential Revision: D20569793
fbshipit-source-id: 1f126646f7bd7c4ea972e15023eaa60f0e301351
