Fix empty user agent string on error page for "incompatible browser" error

Aleksander Machniak

2012-06-28 b97d0e11b55fc2bc8ba27b44435b8b3599dd3073

 program/steps/utils/modcss.inc

@@ -17,9 +17,6 @@
 +-----------------------------------------------------------------------+
 | Author: Thomas Bruederli <roundcube@gmail.com>                        |
 +-----------------------------------------------------------------------+

 $Id$

*/

$source = '';