Re-enable test_device_maps_gpu (#56415)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/56415
closes #53287
Test Plan: Imported from OSS
Reviewed By: lw
Differential Revision: D27865438
Pulled By: mrshenli
fbshipit-source-id: 3f7fcba8b799966388cc98ffc349cb62f281c367
