Merge topic 'findcudatoolkit-fix-library-root'

2a56da6447 FindCUDAToolkit: Fix issue with CUDAToolkit_LIBRARY_ROOT

Acked-by: Kitware Robot <kwrobot@kitware.com>
Acked-by: Robert Maynard <robertjmaynard@gmail.com>
Merge-request: !11971