Reset action variable to an empty string after update.

tbrehm

2009-06-28 da1a7c0cba1e12ff58ff871b6098905185fa67fc

 server/plugins-available/cron_plugin.inc.php

@@ -141,6 +141,7 @@
        $this->parent_domain = $parent_domain;
      $this->_write_crontab();
      
      $this->action = '';
        
   }