pytorch

c0bcfd04 - Revert D18923167: Expose setNumThreads to android api

Revert D18923167: Expose setNumThreads to android api Test Plan: revert-hammer Differential Revision: D18923167 Original commit changeset: 8d98c2edbff4 fbshipit-source-id: 7db37cff298c511d0dd9eb373811c769e4a73be9