Distribute FPM connection state amongst the cluster

Change-Id: I7b02a630e33107c124d9445f2fefbf4fd31ffc45
diff --git a/apps/routing/fpm/pom.xml b/apps/routing/fpm/pom.xml
index bb68a79..c296927 100644
--- a/apps/routing/fpm/pom.xml
+++ b/apps/routing/fpm/pom.xml
@@ -43,6 +43,12 @@
             <groupId>org.apache.karaf.shell</groupId>
             <artifactId>org.apache.karaf.shell.console</artifactId>
         </dependency>
+
+        <dependency>
+            <groupId>org.onosproject</groupId>
+            <artifactId>onos-core-serializers</artifactId>
+            <version>${project.version}</version>
+        </dependency>
     </dependencies>
 
 </project>