[quantization] Remove duplicated piece of code in test (just a nit). (#39770)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/39770
Remove duplicated piece of code in test (just a nit).
Test Plan: buck test test:quantization
Reviewed By: supriyar
Differential Revision: D21967877
fbshipit-source-id: 48a2d60e108fb9ddfa98e30888cf45744905277d
Author
Radhakrishnan Venkataramani
