Moving getattr_from_fqn to torch.quantization.utils (#63107)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/63107
moving this function because the functionality would be useful outside of ns
ghstack-source-id: 135727260
Test Plan: buck test //caffe2/test:quantization_fx mode/dev-nosan --keep-going --config client.id=nuclide --show-full-output -- suite
Reviewed By: supriyar
Differential Revision: D30260735
fbshipit-source-id: 58deabdd0f3b03b0ee7ee92be0548a0945084d65
