SEBA-56 Replace Hippie-OSS blacklist with whitelist

Change-Id: I30a4149b55b6788b946acbcabb60bf947162229f
diff --git a/samples/oss-service.yaml b/samples/oss-service.yaml
index 8f77ee8..62ce3e8 100644
--- a/samples/oss-service.yaml
+++ b/samples/oss-service.yaml
@@ -33,7 +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
+        # whitelist: BRCM1234, BRCM4321 # this is an optional list of ONUs that you do want to validate
 
     service_dependency#oss_volt:
       type: tosca.nodes.ServiceDependency