fixed syntax error.

Author: steenzout

tests/Vagrantfile

@@ -14,7 +14,7 @@ Vagrant.configure('2') do |config|
     if not box_settings['enabled']
         puts "[INFO] #{box_name} is not enabled. skipping..."
         next
-    done
+    end
 
     puts "[INFO] applying #{box_name} settings..."
     config.vm.define "#{box_name}" do |host|