[ONOS-7470] Add swagger API doc of openstack networking module

Change-Id: Iaf7e3f6f5df027897aed496ebbf58d21b6a915e3
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 0341aea..0132d35 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
@@ -66,6 +66,7 @@
      * @param input floating ip JSON input stream
      * @return 201 CREATED if the JSON is correct, 400 BAD_REQUEST if the JSON
      * is invalid or duplicated floating ip already exists
+     * @onos.rsModel NeutronFloatingIp
      */
     @POST
     @Consumes(MediaType.APPLICATION_JSON)
@@ -90,6 +91,7 @@
      * @param input floating ip JSON input stream
      * @return 200 OK with the updated floating ip, 400 BAD_REQUEST if the requested
      * floating ip does not exist
+     * @onos.rsModel NeutronFloatingIp
      */
     @PUT
     @Path("{id}")