Added en+ Device in bastille firewall config to improve Centos 7 support.

Till Brehm

2015-01-18 f3f4aa5c5498c5af4b9248807d9720b13891b2ab

 interface/lib/plugins/vm_openvz_plugin.inc.php

@@ -216,7 +216,7 @@
      $hostname_parts = explode('.', $full_hostname);
      $hostname = $app->db->quote($hostname_parts[0]);
      unset($hostname_parts[0]);
      $zone = $app->db->quote((implode('.', $hostname_parts));
      $zone = $app->db->quote((implode('.', $hostname_parts)));
      unset($hostname_parts);

      // Find the dns zone