pytorch

76fc0285 - Revert D17743310: [pytorch][PR] Allow use cpu_serial_kernel with void-lambda

Revert D17743310: [pytorch][PR] Allow use cpu_serial_kernel with void-lambda Test Plan: revert-hammer Differential Revision: D17743310 Original commit changeset: a149751f2d67 fbshipit-source-id: 043240201d67966dd08b7b1bc2f9bf4897923e00