Change link order for BUILD_SPLIT_CUDA option (#58437)
Summary:
torch_cuda_cu depends on torch_cuda_cpp, so it should be linked first
Otherwise linker keeps lots of cudnn symbols for no good reason
Pull Request resolved: https://github.com/pytorch/pytorch/pull/58437
Reviewed By: janeyx99
Differential Revision: D28496472
Pulled By: malfet
fbshipit-source-id: 338605ff755591476070c172a6ea0a0dcd0beb23
