ONOS-3296: Support continuous type resources

Change-Id: I155e41e7a7c1750ff45986a55bedab353485d3fa
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 16a2a99..c7a236d 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
@@ -204,6 +204,7 @@
 import java.util.Collections;
 import java.util.HashMap;
 import java.util.HashSet;
+import java.util.LinkedHashSet;
 import java.util.LinkedList;
 import java.util.Optional;
 import java.util.concurrent.ConcurrentHashMap;
@@ -239,7 +240,8 @@
             .register(CopyOnWriteArraySet.class)
             .register(ArrayList.class,
                       LinkedList.class,
-                      HashSet.class
+                      HashSet.class,
+                      LinkedHashSet.class
                       )
             .register(Maps.immutableEntry("a", "b").getClass())
             .register(new ArraysAsListSerializer(), Arrays.asList().getClass())