[caffe2] remove unnecessary np.set_printoptions and fix test errors (#32475)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/32475
As title
Test Plan: CI
Reviewed By: houseroad
Differential Revision: D19508778
fbshipit-source-id: fd9ad63607535980505d155f3e3c3b7c6b95daf7
