unbound.conf: content changed on every puppetrun

   - [snail] notice: /Stage[main]/Unbound/Concat[/etc/unbound/unbound.conf]/File[/etc/unbound/unbound.conf]/content: content changed '{md5}565a51ed0f84b00ab7274e9364613b8c' to '{md5}bda7351c5f4dbd96d9049ff0cf8cd684'
   - [snail] notice: /Stage[main]/Unbound::Service/Service[unbound]: Triggered 'refresh' from 3 events

micah, could you have a look please ?

(from redmine: created on 2013-04-24, closed on 2014-05-22)