Remove CUDA_VERSION from Python script (which has already been detected in CMake) (#27316)
Summary:
(Intentionally left blank)
Pull Request resolved: https://github.com/pytorch/pytorch/pull/27316
Differential Revision: D17762715
Pulled By: ezyang
fbshipit-source-id: 044c0ea6e8c2d12912c946a9a50b934b5253d8c8
