Support VLAN type tenant network at kubevirt networking

Change-Id: Ide8fd3137756dfd3abc666ab5f70ee6c1aa974e2
(cherry picked from commit 81b1aab7a0b035fe7b2efba6ac0c7ecab4eda2b7)
diff --git a/apps/kubevirt-networking/app/src/main/java/org/onosproject/kubevirtnetworking/util/KubevirtNetworkingUtil.java b/apps/kubevirt-networking/app/src/main/java/org/onosproject/kubevirtnetworking/util/KubevirtNetworkingUtil.java
index d759db0..04b6dba 100644
--- a/apps/kubevirt-networking/app/src/main/java/org/onosproject/kubevirtnetworking/util/KubevirtNetworkingUtil.java
+++ b/apps/kubevirt-networking/app/src/main/java/org/onosproject/kubevirtnetworking/util/KubevirtNetworkingUtil.java
@@ -406,6 +406,7 @@
             case GENEVE:
                 return node.genevePort();
             case FLAT:
+            case VLAN:
             default:
                 // do nothing
                 return null;