Avoid (future) cusparse name collision (#19591)
Summary:
A future version of cusparse will define "cusparseGetErrorString." This PR simply updates PyTorch's name for this function to "getCusparseErrorString" to avoid the collision.
Pull Request resolved: https://github.com/pytorch/pytorch/pull/19591
Differential Revision: D15046871
Pulled By: ezyang
fbshipit-source-id: 821304f75fe84c68a26680a93809a18cfdbd540b
