CORD-706: Fix bug that was causing ExampleService to fail

Change-Id: I5a8f998abae9549de0644a4278ebf34bdd1457dc
diff --git a/xos/synchronizers/shared_templates/sync_service_composition.yaml b/xos/synchronizers/shared_templates/sync_service_composition.yaml
index d144ea3..f7fe985 100644
--- a/xos/synchronizers/shared_templates/sync_service_composition.yaml
+++ b/xos/synchronizers/shared_templates/sync_service_composition.yaml
@@ -3,7 +3,7 @@
   #gather_facts: False
   connection: ssh
   user: ubuntu
-  sudo: yes
+  become: yes
   vars:
       target_subnet : {{ target_subnet }}
       src_intf_ip : {{ src_intf_ip }}