Fix Kryo issues with FlowObjective-based intents

Addresses ONOS-4206.

Change-Id: Ia66e2d227c7f68053fbf7f404b76bc411ab2eeb5
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 72d6fdf..9785896 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
@@ -157,6 +157,7 @@
 import org.onosproject.net.host.DefaultHostDescription;
 import org.onosproject.net.host.HostDescription;
 import org.onosproject.net.intent.ConnectivityIntent;
+import org.onosproject.net.intent.FlowObjectiveIntent;
 import org.onosproject.net.intent.FlowRuleIntent;
 import org.onosproject.net.intent.HostToHostIntent;
 import org.onosproject.net.intent.Intent;
@@ -431,6 +432,7 @@
                     OpticalPathIntent.class,
                     OpticalCircuitIntent.class,
                     OpticalOduIntent.class,
+                    FlowObjectiveIntent.class,
                     DiscreteResource.class,
                     ContinuousResource.class,
                     DiscreteResourceId.class,