[ROCm] Enable test_multiprocessing tests (#82356)
Signed-off-by: Jagadish Krishnamoorthy <jagdish.krishna@gmail.com>
Issue fixed in ROCm 5.2 user space.
Pull Request resolved: https://github.com/pytorch/pytorch/pull/82356
Approved by: https://github.com/jeffdaily, https://github.com/malfet, https://github.com/huydhn
