Move the IntentSynchronizer out of the routing app into its own app

Change-Id: I05e84bce3853ea995b9921b96a2e6a3e8eddb689
diff --git a/modules.defs b/modules.defs
index 0fd1c0f..1640494 100644
--- a/modules.defs
+++ b/modules.defs
@@ -133,6 +133,7 @@
     '//apps/gangliametrics:onos-apps-gangliametrics-oar',
     '//apps/graphitemetrics:onos-apps-graphitemetrics-oar',
     '//apps/flowanalyzer:onos-apps-flowanalyzer-oar',
+    '//apps/intentsync:onos-apps-intentsync-oar',
     '//apps/influxdbmetrics:onos-apps-influxdbmetrics-oar',
     '//apps/metrics:onos-apps-metrics-oar',
     '//apps/mfwd:onos-apps-mfwd-oar',