chan_sip: Don't ignore expires value in contact header if it lacks semicolon
(closes issue ASTERISK-22574)
Reported by: Filip Jenicek
Patches:
chan_sip_expires.patch uploaded by Filip Jenicek (license 6277)
........
Merged revisions 400469 from http://svn.asterisk.org/svn/asterisk/branches/1.8
........
Merged revisions 400470 from http://svn.asterisk.org/svn/asterisk/branches/11
........
Merged revisions 400471 from http://svn.asterisk.org/svn/asterisk/branches/12
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@400482
65c4cc65-6c06-0410-ace0-
fbb531ad65f3