Support VLAN type tenant network at kubevirt networking

Change-Id: Ide8fd3137756dfd3abc666ab5f70ee6c1aa974e2
(cherry picked from commit 81b1aab7a0b035fe7b2efba6ac0c7ecab4eda2b7)
diff --git a/apps/kubevirt-networking/api/src/main/java/org/onosproject/kubevirtnetworking/api/KubevirtNetwork.java b/apps/kubevirt-networking/api/src/main/java/org/onosproject/kubevirtnetworking/api/KubevirtNetwork.java
index 90c39df..b1bf336 100644
--- a/apps/kubevirt-networking/api/src/main/java/org/onosproject/kubevirtnetworking/api/KubevirtNetwork.java
+++ b/apps/kubevirt-networking/api/src/main/java/org/onosproject/kubevirtnetworking/api/KubevirtNetwork.java
@@ -50,6 +50,11 @@
          * FLAT typed provider network.
          */
         FLAT,
+
+        /**
+         * VLAN typed virtual network.
+         */
+        VLAN,
     }
 
     /**