Yet another conversion of '|' to ','

(closes issue #13137)
 Reported by: eliel
 Patches: 
       chan_iax2trunk-IAXPEER.patch uploaded by eliel (license 64)


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@132981 65c4cc65-6c06-0410-ace0-fbb531ad65f3