Revert "Disable MNIST test in test_xla() (#34261)" (#34316)
Summary:
Should be passing now ;)
This reverts commit 4a194f89aadc7cd1d7e24622b53855cfb885da75.
Pull Request resolved: https://github.com/pytorch/pytorch/pull/34316
Reviewed By: mrshenli
Differential Revision: D20287196
Pulled By: ailzhang
fbshipit-source-id: 1cc48a11edcc48a0ec4161c94487912eba63c9a5
