Revert "[spmd expansion] support torch.ops.aten.sym_numel (#98229)" (#98382)
This reverts commit 4d13fcddeff01bc7d44f752173e8efecf25fcf9b.
Fixes diff train landing issue as the original diff was modified after the PR was merged in OSS.
Pull Request resolved: https://github.com/pytorch/pytorch/pull/98382
Approved by: https://github.com/kit1980
