Enable two tests that were skipped b/c of rocThrust bugs fixed in ROCm 2.7
Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/25724
Differential Revision: D17212373
Pulled By: bddppq
fbshipit-source-id: 2978bc13cdcd0e96a82c0019a08b589f67c0fe1d
