Support flow trace CLI in openstack networking app.

Change-Id: I39d8e5febf9244e1908459d64ce089670ff38234
diff --git a/apps/openstacknetworking/BUILD b/apps/openstacknetworking/BUILD
index 6da2cbd..bf1a806 100644
--- a/apps/openstacknetworking/BUILD
+++ b/apps/openstacknetworking/BUILD
@@ -4,6 +4,7 @@
     "@httpclient_osgi//jar",
     "@httpcore_osgi//jar",
     "@commons_codec//jar",
+    "@sshd_core//jar",
 ]
 
 onos_app(