[SEBA-176] Adding activate_onu convenience method

Change-Id: Id1fe2d6879e7dcead8fe48e14d8f6dd8bb4e5698
diff --git a/samples/oss-service.yaml b/samples/oss-service.yaml
index c24b306..c77dc88 100644
--- a/samples/oss-service.yaml
+++ b/samples/oss-service.yaml
@@ -16,12 +16,12 @@
 
 tosca_definitions_version: tosca_simple_yaml_1_0
 imports:
-  - custom_types/attworkflowservice.yaml
+  - custom_types/attworkflowdriverservice.yaml
 description: Create an instance of the OSS Service and connect it to the vOLT Service
 topology_template:
   node_templates:
     service#oss:
-      type: tosca.nodes.ATTWorkflowService
+      type: tosca.nodes.AttWorkflowDriverService
       properties:
-        name: workflow
-        kind: control
+        name: att-workflow-driver
+        kind: oss