Revert "Add fbgemm_qlinear_dynamic op (#23104)"
Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/23449
Test Plan: Imported from OSS
Differential Revision: D16524768
Pulled By: ezyang
fbshipit-source-id: 9eb01b021011d1172317b5adb774c10c42ac2b86
