Add encapsulation classes to Kryo

Change-Id: I37c9858f611a31a7949de7cf9000d1131203ae71
diff --git a/core/store/serializers/src/main/java/org/onosproject/store/serializers/KryoNamespaces.java b/core/store/serializers/src/main/java/org/onosproject/store/serializers/KryoNamespaces.java
index 9785896..515f9fc 100644
--- a/core/store/serializers/src/main/java/org/onosproject/store/serializers/KryoNamespaces.java
+++ b/core/store/serializers/src/main/java/org/onosproject/store/serializers/KryoNamespaces.java
@@ -64,6 +64,7 @@
 import org.onosproject.net.Device;
 import org.onosproject.net.DeviceId;
 import org.onosproject.net.Element;
+import org.onosproject.net.EncapsulationType;
 import org.onosproject.net.GridType;
 import org.onosproject.net.HostId;
 import org.onosproject.net.HostLocation;
@@ -179,6 +180,7 @@
 import org.onosproject.net.intent.constraint.AnnotationConstraint;
 import org.onosproject.net.intent.constraint.BandwidthConstraint;
 import org.onosproject.net.intent.constraint.BooleanConstraint;
+import org.onosproject.net.intent.constraint.EncapsulationConstraint;
 import org.onosproject.net.intent.constraint.LatencyConstraint;
 import org.onosproject.net.intent.constraint.LinkTypeConstraint;
 import org.onosproject.net.intent.constraint.ObstacleConstraint;
@@ -456,6 +458,8 @@
                     IntentDomainId.class,
                     TableStatisticsEntry.class,
                     DefaultTableStatisticsEntry.class,
+                    EncapsulationConstraint.class,
+                    EncapsulationType.class,
                     // Flow Objectives
                     DefaultForwardingObjective.class,
                     ForwardingObjective.Flag.class,