Fix LD_LIBRARY_PATH for the CPU image. (#1102)
Fix LD_LIBRARY_PATH for the CPU image. (#1102)

Removing the CUDA stubs from the LD_LIBRARY_PATH should only be done for the GPU build.
LD_LIBRARY_PATH_NO_STUBS is not defined for the CPU build causing the LD_LIBRARY_PATH to be set to 0.
Kaggle/docker-python,Kaggle/docker-python