KryoSerializationService -> Serializer

- no longer a shared OSGi service.

Change-Id: Ie2b2320e92685cd515b30ffc472e3a02149a5bbd
diff --git a/core/store/hz/net/src/main/java/org/onlab/onos/store/link/impl/DistributedLinkStore.java b/core/store/hz/net/src/main/java/org/onlab/onos/store/link/impl/DistributedLinkStore.java
index 5f5184f..3dd42a3 100644
--- a/core/store/hz/net/src/main/java/org/onlab/onos/store/link/impl/DistributedLinkStore.java
+++ b/core/store/hz/net/src/main/java/org/onlab/onos/store/link/impl/DistributedLinkStore.java
@@ -71,7 +71,7 @@
         // TODO decide on Map name scheme to avoid collision
         rawLinks = theInstance.getMap("links");
         final OptionalCacheLoader<LinkKey, DefaultLink> linkLoader
-                = new OptionalCacheLoader<>(kryoSerializationService, rawLinks);
+                = new OptionalCacheLoader<>(serializer, rawLinks);
         links = new AbsentInvalidatingLoadingCache<>(newBuilder().build(linkLoader));
         // refresh/populate cache based on notification from other instance
         linksListener = rawLinks.addEntryListener(new RemoteLinkEventHandler(links), includeValue);