Add missing symlink for patch tool.

Till Brehm

2014-05-09 021aece4a3ba62862bafafa5cc45ce0423f6bc1e

 install/lib/installer_base.lib.php

@@ -2112,7 +2112,8 @@
         replaceLine('/etc/default/rkhunter', 'CRON_DB_UPDATE="yes"', 'CRON_DB_UPDATE="no"', 1, 0);
      }
      

      // Add symlink for patch tool
      if(!is_link('/usr/local/bin/ispconfig_patch')) exec('ln -s /usr/local/ispconfig/server/scripts/ispconfig_patch /usr/local/bin/ispconfig_patch');

   }