Fix BC Test for SymInt (#79612)
see title
```
2022-06-15T15:20:12.5183743Z The PR is introducing backward incompatible changes to the operator library. Please contact PyTorch team to confirm whether this change is wanted or not.
2022-06-15T15:20:12.5183765Z
2022-06-15T15:20:12.5183880Z Broken ops: [
2022-06-15T15:20:12.5184275Z aten::empty.SymInt(SymInt[] size, *, int? dtype=None, int? layout=None, Device? device=None, bool? pin_memory=None, int? memory_format=None) -> Tensor
2022-06-15T15:20:12.5184342Z ]
2022-06-15T15:20:12.6303306Z + cleanup
2022-06-15T15:20:12.6303395Z + retcode=1
2022-06-15T15:20:12.6303463Z + set +x
2022-06-15T15:20:12.6345211Z ##[error]Process completed with exit code 1.
2022-06-15T15:20:12.6377724Z Prepare all required actions
2022-06-15T15:20:12.6377844Z Getting action download info
```
Pull Request resolved: https://github.com/pytorch/pytorch/pull/79612
Approved by: https://github.com/malfet
