[JIT] Remove dead store in exit_transforms.cpp (#40611)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/40611
This commit removes a dead store in `transformWith` of exit_transforms.cpp.
Test Plan: Continuous integration.
Reviewed By: suo
Differential Revision: D22254136
fbshipit-source-id: f68c4625f7be8ae29b3500303211b2299ce5d6f6
