[AMD] Fix broken test (#39297)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/39297
histogram op doesn't have GPU implementation. It's breaking the CI GPU test. Make the test run cpu only.
Test Plan: CI
Reviewed By: hwangjeff
Differential Revision: D21800824
fbshipit-source-id: 9c835786f22bac7d420ce610397a6ee69084c19a
