Enable ClearLinux as a distro in kubespray (#3855)

Signed-off-by: Ganesh Maharaj Mahalingam <ganesh.mahalingam@intel.com>

roles/kubernetes/node/tasks/main.yml

@@ -59,6 +59,11 @@
   failed_when: modinfo_br_netfilter.rc not in [0, 1]
   changed_when: false
 
+- name: Verify br_netfilter module path exists
+  file:
+    path: /etc/modules-load.d
+    state: directory
+
 - name: Enable br_netfilter module
   modprobe:
     name: br_netfilter