Revert D32187063: [static runtime] dequantize out variant
Test Plan: revert-hammer
Differential Revision:
D32187063 (https://github.com/pytorch/pytorch/commit/f120335643b570dbebb5020ea92624f22276a498)
Original commit changeset: 1fec6b74c7d3
fbshipit-source-id: 9770f8379e9ddba9e537fef0e66cc93c2caaf860
