commit file's work to convert iax2 multithreading to use pthread conditions...

commit file's work to convert iax2 multithreading to use pthread conditions instead of signals (with some modifications)


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@14570 65c4cc65-6c06-0410-ace0-fbb531ad65f3