pytorch

17f69eff - Revert D16879133: Handle empty qconfig for functional Modules

Revert D16879133: Handle empty qconfig for functional Modules Test Plan: revert-hammer Differential Revision: D16879133 Original commit changeset: 230f5204cfbd fbshipit-source-id: 29b4bfe066b173797f3d9f2fcf7cbf5ee21ff8fb