Correct cuda_samples_path for secure nfs-homedirs

The ``rocky`` user's homedir has moved from ``/home/rocky`` to
``/var/lib/rocky``. This updates ``cuda_samples_path`` to use that.

Author: MoteHue

ansible/roles/cuda/defaults/main.yml

@@ -7,7 +7,7 @@ cuda_packages:
 # _cuda_version_tuple: # discovered from installed package e.g. ('12', '1', '0')
 cuda_version_short: "{{ _cuda_version_tuple[0] }}.{{ _cuda_version_tuple[1] }}"
 cuda_samples_release_url: "https://github.com/NVIDIA/cuda-samples/archive/refs/tags/v{{ cuda_version_short }}.tar.gz"
-cuda_samples_path: "/home/{{ ansible_user }}/cuda_samples"
+cuda_samples_path: "/var/lib/{{ ansible_user }}/cuda_samples"
 cuda_samples_programs:
   - deviceQuery
   - bandwidthTest