callmonitor-1.20.8:

 * Configurable CALLMONITOR_REMOTE_ADDR; see http://www.ip-phone-forum.de/showthread.php?t=191723&p=1897338&viewfull=1#post1897338
 * Refs #1955


git-svn-id: file:///var/svn/freetz/trunk@10172 149334a1-2f27-0410-a3b9-fc62619ac1e6