Back out "[fx] Preserve Fx graph node order in partitioner across runs (#115621)" (#122113)
Summary:
Original commit changeset: 6578f47abfdb
Original Phabricator Diff: D54913931
Differential Revision: D55027171
Pull Request resolved: https://github.com/pytorch/pytorch/pull/122113
Approved by: https://github.com/osalpekar
