Sync kubevirt port LCM with VirtualMachine resource LCM

Change-Id: I0f19817dad60e3f836cb43847f567fece4a4e6d6
diff --git a/apps/kubevirt-networking/app/src/main/java/org/onosproject/kubevirtnetworking/impl/DistributedKubevirtPodStore.java b/apps/kubevirt-networking/app/src/main/java/org/onosproject/kubevirtnetworking/impl/DistributedKubevirtPodStore.java
index 1b3fd0b..1ef99f6 100644
--- a/apps/kubevirt-networking/app/src/main/java/org/onosproject/kubevirtnetworking/impl/DistributedKubevirtPodStore.java
+++ b/apps/kubevirt-networking/app/src/main/java/org/onosproject/kubevirtnetworking/impl/DistributedKubevirtPodStore.java
@@ -28,6 +28,8 @@
 import io.fabric8.kubernetes.api.model.ContainerStateTerminated;
 import io.fabric8.kubernetes.api.model.ContainerStateWaiting;
 import io.fabric8.kubernetes.api.model.ContainerStatus;
+import io.fabric8.kubernetes.api.model.DownwardAPIVolumeFile;
+import io.fabric8.kubernetes.api.model.DownwardAPIVolumeSource;
 import io.fabric8.kubernetes.api.model.EmptyDirVolumeSource;
 import io.fabric8.kubernetes.api.model.EnvFromSource;
 import io.fabric8.kubernetes.api.model.EnvVar;
@@ -212,6 +214,9 @@
             .register(LocalObjectReference.class)
             .register(PodAntiAffinity.class)
             .register(ManagedFieldsEntry.class)
+            .register(DownwardAPIVolumeSource.class)
+            .register(DownwardAPIVolumeFile.class)
+            .register(ObjectFieldSelector.class)
             .register(FieldsV1.class)
             .register(LinkedHashMap.class)
             .register(Collection.class)