crio: skip installation on lbs and nfs nodes

Closes: https://bugzilla.redhat.com/show_bug.cgi?id=1494461

Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>

roles/docker/tasks/main.yml

@@ -26,3 +26,4 @@
   include: systemcontainer_crio.yml
   when:
   - l_use_crio
+  - inventory_hostname in groups['oo_masters_to_config'] or inventory_hostname in groups['oo_nodes_to_config']