Add new line in openshift_node defaults

roles/openshift_node/defaults/main.yml

@@ -172,4 +172,4 @@ openshift_node_data_dir: "{{ openshift_node_data_dir_default }}"
 openshift_node_config_dir_default: "/etc/origin/node"
 openshift_node_config_dir: "{{ openshift_node_config_dir_default }}"
 
-openshift_node_use_instance_profiles: False
+openshift_node_use_instance_profiles: False