[ONOS-7492] Add unit test for OpenstackFloatingIp REST API

Change-Id: I5d750405b63ffef8049f3b23f2129dac5532c6d0
diff --git a/apps/openstacknetworking/src/main/java/org/onosproject/openstacknetworking/web/OpenstackFloatingIpWebResource.java b/apps/openstacknetworking/src/main/java/org/onosproject/openstacknetworking/web/OpenstackFloatingIpWebResource.java
index 3a1961a..d7ba4a9 100644
--- a/apps/openstacknetworking/src/main/java/org/onosproject/openstacknetworking/web/OpenstackFloatingIpWebResource.java
+++ b/apps/openstacknetworking/src/main/java/org/onosproject/openstacknetworking/web/OpenstackFloatingIpWebResource.java
@@ -16,7 +16,6 @@
 
 package org.onosproject.openstacknetworking.web;
 
-import org.onlab.osgi.DefaultServiceDirectory;
 import org.onosproject.openstacknetworking.api.OpenstackRouterAdminService;
 import org.onosproject.rest.AbstractWebResource;
 import org.openstack4j.openstack.networking.domain.NeutronFloatingIP;
@@ -53,7 +52,7 @@
     private static final String FLOATING_IPS = "floatingips";
 
     private final OpenstackRouterAdminService adminService =
-            DefaultServiceDirectory.getService(OpenstackRouterAdminService.class);
+                                        get(OpenstackRouterAdminService.class);
 
     @Context
     private UriInfo uriInfo;