Fix device of info tensor for torch.linalg.inv_ex with MAGMA backend (#59223)
Summary:
This PR fixes `torch.linalg.inv_ex` with MAGMA backend.
`info` tensor was returned on CPU device even for CUDA inputs.
Now it's on the same device as input.
Fixes https://github.com/pytorch/pytorch/issues/58769
Pull Request resolved: https://github.com/pytorch/pytorch/pull/59223
Reviewed By: ngimel
Differential Revision: D28814876
Pulled By: mruberry
fbshipit-source-id: f66c6f06fb8bc305cb2e22b08750a25c8888fb65