Merged revisions 131491 via svnmerge from

https://origsvn.digium.com/svn/asterisk/branches/1.4

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r131491 | bbryant | 2008-07-16 17:17:07 -0500 (Wed, 16 Jul 2008) | 6 lines

Fix a bug in iax2 registration that allowed peers to register with 
case-insensitive names (user_cmp_cb and peer_cmp_cb are now both 
case-sensitive).

(closes issue #13091)

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@131492 65c4cc65-6c06-0410-ace0-fbb531ad65f3