[quant] Fix lint errors (#67138)
Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/67138
Test Plan:
ossci
Imported from OSS
Reviewed By: supriyar
Differential Revision: D31879558
fbshipit-source-id: 271905d3d254c906aa78bae9f2bd411f9d57e1e8
