Apply wmm debug output patch (turn debug output off by default and add

ability to turn it on to options interface as well as configure script).  
This fix is not yet tested on a windows build.

believed to fix #1278


git-svn-id: http://svn.xiph.org/trunk/ao@16779 0101bb08-14d6-0310-b084-bc0e0c8e3800