[CORD-3125] Adding blacklist and disabling ONUs

Change-Id: If12d799ea143627d3241bb67f7c6269c5ca89dc6
diff --git a/samples/oss-service.yaml b/samples/oss-service.yaml
index 359de20..8f77ee8 100644
--- a/samples/oss-service.yaml
+++ b/samples/oss-service.yaml
@@ -33,6 +33,7 @@
       properties:
         name: hippie-oss
         kind: oss
+        # blacklist: BRCM1234, BRCM4321 # this is an optional list of ONUs that you don't want to validate
 
     service_dependency#oss_volt:
       type: tosca.nodes.ServiceDependency