CORD-2933 Add domain to auth

Change-Id: I30f0c82e9f85f6c3efef7b21e7decd2f937b9896
diff --git a/xos/synchronizer/steps/sync_controller_images.yaml b/xos/synchronizer/steps/sync_controller_images.yaml
index 149eb81..3c68294 100644
--- a/xos/synchronizer/steps/sync_controller_images.yaml
+++ b/xos/synchronizer/steps/sync_controller_images.yaml
@@ -29,4 +29,7 @@
         username: "{{ admin_user }}"
         password: "{{ admin_password }}"
         project_name: "{{ admin_project }}"
-
+        {% if domain -%}
+        project_domain_name: "{{ domain }}"
+        user_domain_name: "{{ domain }}"
+        {%- endif %}