[ONOS-7732] Automating switch workflow: api, app, and sample workflows

Change-Id: Iee87d4fe6cf61c1f8904d1d77df5f913a712b64a
diff --git a/modules.defs b/modules.defs
index 1584e60..158b07c 100644
--- a/modules.defs
+++ b/modules.defs
@@ -257,6 +257,7 @@
     '//apps/layout:onos-apps-layout-oar',
     '//apps/imr:onos-apps-imr-oar',
     '//apps/inbandtelemetry/app:onos-apps-inbandtelemetry-app-oar',
+    '//apps/workflow:onos-apps-workflow-oar',
     # nodemetrics application
     '//apps/nodemetrics:onos-apps-nodemetrics-oar',
     #'//web/gui2:onos-web-gui2-oar',