CORD-1111 use prebuilt xosproject/xos image

Change-Id: Id689415b8919765284b12af6c4cfc977801876f4
diff --git a/profile_manifests/ecord-global.yml b/profile_manifests/ecord-global.yml
index 9511aac..c3fa2f3 100644
--- a/profile_manifests/ecord-global.yml
+++ b/profile_manifests/ecord-global.yml
@@ -130,6 +130,9 @@
 # Pull ONOS from local Docker registry rather than Docker Hub
 onos_docker_image: "docker-registry:5000/opencord/onos:candidate"
 
+# Pull XOS from local Docker registry
+xos_docker_image: "docker-registry:5000/xosproject/xos:candidate"
+
 keystone_admin_password: "{{ lookup('password', 'credentials/cord_keystone_admin chars=ascii_letters,digits') }}"
 
 deployment_flavors: