Repair systemd unit source.

manifests/setup.pp

@@ -68,7 +68,7 @@ class irc_bouncer::setup (
   # Se möjligen även över loggar
 
   systemd::unit_file { 'znc.service':
-    source => "file:///modules/${module_name}/znc.service",
+    source => "puppet:///modules/${module_name}/znc.service",
     before => Service['znc'],
   }
 }