No strings on become method.

Author: jonpugh

defaults/main.yml

@@ -17,4 +17,4 @@ devshop_cli_version: 1.x
 drush_release_version: 8.1.2
 
 # If your system does not allow root user in "sudo" group, change this to "su"
-ansible_become_method_aegir: 'sudo'
+ansible_become_method_aegir: sudo