pytorch

e161360b - Revert D15558784: [reland][pt1][quant] remove quantize_linear from Tensor method

Revert D15558784: [reland][pt1][quant] remove quantize_linear from Tensor method Differential Revision: D15558784 Original commit changeset: 0b194750c423 fbshipit-source-id: d180a7f76bb05ad7470f17bc3d2bd614fab16529