apt dist-upgrade reboot enabled, lint fixes
second round, for testing
lint clean, testing needed
prereqs assert w/dig doesn't loop properly
use head not all for target hosts in single

Change-Id: Ie530204b989a73828f45508fcdd4374a3362c764
diff --git a/roles/juju-compute-setup/defaults/main.yml b/roles/juju-compute-setup/defaults/main.yml
index 2c0208b..f6cabc4 100644
--- a/roles/juju-compute-setup/defaults/main.yml
+++ b/roles/juju-compute-setup/defaults/main.yml
@@ -6,4 +6,4 @@
 
 juju_config_path: /usr/local/src/juju_config.yml
 charm_versions: {}
-  
+