pytorch

78a34d32 - Revert D18350353: dump operator names of a module and its sub-modules.

Revert D18350353: dump operator names of a module and its sub-modules. Test Plan: revert-hammer Differential Revision: D18350353 Original commit changeset: 2026c8ab7650 fbshipit-source-id: 401f34cb276c3ea34a5439de4c3415969a04ab2a