Back out "[Quant][fx] Added test for quint4x2 for fx graph mode quantization" (#70274)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/70274
Original commit changeset: 89951fcd23e7
Original Phabricator Diff: D33152672 (https://github.com/pytorch/pytorch/commit/de4e7dece9c681567114a5512a440cb07a7c402a)
Test Plan: CI
Reviewed By: larryliu0820
Differential Revision: D33268165
fbshipit-source-id: d667a761d72b9423407ce4d6617e9b6a04b5c9f8
