[CORD-1943] Adding service graph constraints to rcord

Change-Id: I815574342ffe87a5d623723bd29c84d11b4d9b49
(cherry picked from commit 686f70224ac0b562f3c977a22693aa8c29985376)
diff --git a/roles/cord-profile/defaults/main.yml b/roles/cord-profile/defaults/main.yml
index a217af0..0b7626e 100644
--- a/roles/cord-profile/defaults/main.yml
+++ b/roles/cord-profile/defaults/main.yml
@@ -62,6 +62,8 @@
 
 xos_services: []
 
+xos_gui_service_graph_constranints: []
+
 xos_tosca_config_templates: []
 
 xos_new_tosca_config_templates: []