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

Change-Id: Ie54b8b8420abce19e8acad52f19ebf89d1880733
diff --git a/xos/synchronizer/steps/sync_vbbu.yaml b/xos/synchronizer/steps/sync_vbbu.yaml
index 2c9ab6e..e268dfb 100644
--- a/xos/synchronizer/steps/sync_vbbu.yaml
+++ b/xos/synchronizer/steps/sync_vbbu.yaml
@@ -3,5 +3,5 @@
   gather_facts: False
   connection: ssh
   user: ubuntu
-  sudo: yes
+  become: yes
   tasks: