Runit: use notify arrow

The runit service needs to restart after the file was changed, not just be ensured it is running

code/manifests/init.pp

@@ -164,7 +164,7 @@ class dirac ($dirac_user = 'dirac', $dirac_group = 'dirac',
       mode   => '0644',
       source => 'puppet:///modules/dirac/runsvdir-start.service',
     }
-    -> service { 'dirac-runsvdir':
+    ~> service { 'dirac-runsvdir':
       ensure => 'running',
       name   => 'runsvdir-start',
       enable => true,