init ACLs in CLI

When using the text renderer, we might execute syntax plugins that check
ACLs. We don't have a user when running the CLI but we want to index
everything an anonymous user would be able to see. For that the ACLs
need to be loaded.

cli.php

@@ -80,6 +80,7 @@ protected function setup(Options $options)
     protected function main(Options $options)
     {
         parent::main($options);
+        auth_setup(); // make sure ACLs are initialized
 
         $model = $options->getOpt('model');
         if ($model) {