Setting shared services as optional requirements

Change-Id: I49e7b12707bef85b8f2530490114e97e3078a620
diff --git a/xos-profiles/mcord/templates/tosca-configmap.yaml b/xos-profiles/mcord/templates/tosca-configmap.yaml
index 0928483..4d92427 100644
--- a/xos-profiles/mcord/templates/tosca-configmap.yaml
+++ b/xos-profiles/mcord/templates/tosca-configmap.yaml
@@ -21,8 +21,10 @@
 data:
   010-onos-service.yaml: |
 {{ include "mcord.onosTosca" .Values | indent 4 }}
+{{- if .Values.fabric.enabled }}
   020-fabric-service.yaml: |
 {{ include "fabric.serviceTosca" .Values.fabric | indent 4 }}
+{{- end }}
   030-fixtures.yaml: |
 {{ include "mcord.fixtureTosca" . | indent 4 }}
   040-progran-service.yaml: |