Added vrouter target

Change-Id: I17460821e68f0e2626573bf06f3984a9c4b3d375
diff --git a/vars/cord_defaults.yml b/vars/cord_defaults.yml
index 0ffabd3..a7030bd 100644
--- a/vars/cord_defaults.yml
+++ b/vars/cord_defaults.yml
@@ -23,6 +23,7 @@
   - xos
   - vtn
   - fabric
+  - vrouter
   - cord
 
 xos_tosca_templates: