[CORD-2088] Add the sdncontroller-synchronizer for vSPGW

Change-Id: I7b77656e56083c15011b57abcf0fc3dff8459e55
diff --git a/docker_images.yml b/docker_images.yml
index f9db259..93a0323 100644
--- a/docker_images.yml
+++ b/docker_images.yml
@@ -202,3 +202,8 @@
     path: "xos/synchronizer"
     dockerfile: "Dockerfile.synchronizer"
 
+  - name: xosproject/sdncontroller-synchronizer
+    repo: sdn-controller
+    path: "xos/synchronizer"
+    dockerfile: "Dockerfile.synchronizer"
+