checkout submodule one more time (#1808)
Summary:
To be safe, checkout the submodule code one more time after we checkout the bisection commit.
- [x] Test workflow (2023-06-29): https://github.com/pytorch/benchmark/actions/runs/5751991174, issue https://github.com/pytorch/benchmark/issues/1748
- [x] Test workflow 2 (2023-07-08): https://github.com/pytorch/benchmark/actions/runs/5755031881, test issue: https://github.com/pytorch/benchmark/issues/1756
- [x] Test workflow 3 (2023-07-09): https://github.com/pytorch/benchmark/actions/runs/5755090470, test issue: https://github.com/pytorch/benchmark/issues/1757
- [x] Test workflow 4 (2023-08-03): https://github.com/pytorch/benchmark/actions/runs/5755093211, test issue: https://github.com/pytorch/benchmark/issues/1809
- [ ] Test workflow 5 (2023-07-07): https://github.com/pytorch/benchmark/actions/runs/5757420895, test issue: https://github.com/pytorch/benchmark/issues/1754
Pull Request resolved: https://github.com/pytorch/benchmark/pull/1808
Reviewed By: janeyx99
Differential Revision: D48067766
Pulled By: xuzhao9
fbshipit-source-id: 7de8523ecdbeef53f56c0a8ff2829b65a3a3f9d0
