Fixed xfer regex error message in dns soa form.

tbrehm

2013-03-07 df165b0536443ca05f11a9e5a6f0c00cda31da78

 server/plugins-available/bind_plugin.inc.php

@@ -39,7 +39,7 @@
   function onInstall() {
      global $conf;
      
      if(isset($conf['bind']['installed']) && $conf['bind']['installed'] == true) {
      if(isset($conf['bind']['installed']) && $conf['bind']['installed'] == true && @is_link('/usr/local/ispconfig/server/mods-enabled/dns_module.inc.php')) {
         return true;
      } else {
         return false;