For consistent CUDA_HOME behavior (#22845)
Summary:
Align the behavior of `torch.utils.cpp_extension.CUDA_HOME` with that of `tools.setup_helpers.cuda.CUDA_HOME`.
Typically, I swapped the position of guess 2 and guess 3 in `torch.utils.cpp_extension.CUDA_HOME` .
Fixing issue https://github.com/pytorch/pytorch/issues/22844
Pull Request resolved: https://github.com/pytorch/pytorch/pull/22845
Differential Revision: D16276241
Pulled By: zou3519
fbshipit-source-id: 3b62b439b2f794a6f3637a5fee58991f430985fe
