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

Change-Id: I039005d7e39c3e5fe4f5f4964843a8ba3a179403
diff --git a/xos/synchronizer/steps/sync_openstackmonitoringpublisher.yaml b/xos/synchronizer/steps/sync_openstackmonitoringpublisher.yaml
index 0549b25..098d63e 100644
--- a/xos/synchronizer/steps/sync_openstackmonitoringpublisher.yaml
+++ b/xos/synchronizer/steps/sync_openstackmonitoringpublisher.yaml
@@ -3,7 +3,7 @@
   gather_facts: False
   connection: ssh
   user: {{ username }}
-  sudo: yes
+  become: yes
   vars:
       rabbit_user: {{ rabbit_user }}
       rabbit_password: {{ rabbit_password }}