CORD-2579 Change synchronizer resart policy to on-failure

Change-Id: I11037de27b6242f8156723a910b4b7983b8dc0da
diff --git a/roles/cord-profile/templates/docker-compose.yml.j2 b/roles/cord-profile/templates/docker-compose.yml.j2
index 82057c5..a845551 100644
--- a/roles/cord-profile/templates/docker-compose.yml.j2
+++ b/roles/cord-profile/templates/docker-compose.yml.j2
@@ -331,7 +331,7 @@
         max-file: "5"
     environment:
       SERVICE_NAME: "xos-{{ svc.name }}-synchronizer"
-    restart: unless-stopped
+    restart: on-failure
 
 {% endif %}
 {% endfor %}