Revert D34313425: [quant] Add ConvTranspose reference module
Test Plan: revert-hammer
Differential Revision:
D34313425 (https://github.com/pytorch/pytorch/commit/710f12f58e2d24d583c3e3bab75ec8c169ebbf57)
Original commit changeset: 3eeec1b24a51
Original Phabricator Diff: D34313425 (https://github.com/pytorch/pytorch/commit/710f12f58e2d24d583c3e3bab75ec8c169ebbf57)
fbshipit-source-id: aecf9113d2e4cef3ccf4e1a9c4c33b07dc2ad385
(cherry picked from commit 3fcb9cd14da0a6efb564d8c116f80d6883527cfc)
