Sparse BLAS: Remove workaround to check zero length inputs. (#22080)
Summary:
Fix was released with ROCm 2.4.
Pull Request resolved: https://github.com/pytorch/pytorch/pull/22080
Differential Revision: D15947427
Pulled By: bddppq
fbshipit-source-id: b6b66f4cfc334ddc6140d1d519792d4783ba0efa
