ONOS-3521: SM-ONOS performance improvement

Change-Id: I8643187f2ceb35f8e0701d9e7ddb10098f05b244
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 67b2a85..69c6484 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
@@ -186,6 +186,7 @@
 import org.onosproject.net.resource.link.MplsLabel;
 import org.onosproject.net.resource.link.MplsLabelResourceAllocation;
 import org.onosproject.net.resource.link.MplsLabelResourceRequest;
+import org.onosproject.security.Permission;
 import org.onosproject.store.Timestamp;
 import org.onosproject.store.service.MapEvent;
 import org.onosproject.store.service.SetEvent;
@@ -286,6 +287,7 @@
                     ApplicationState.class,
                     ApplicationRole.class,
                     DefaultApplication.class,
+                    Permission.class,
                     Device.Type.class,
                     Port.Type.class,
                     ChassisId.class,