Don't do callprogress on incoming calls -> that used to put that call in a...

Don't do callprogress on incoming calls -> that used to put that call in a wierd state 6 and the call is not answered.


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@1548 65c4cc65-6c06-0410-ace0-fbb531ad65f3