chan_sip: Do not increment the SDP version between 183 and 200 responses.
Bumping the SDP version number can cause interoperability problems
since receivers of the responses will expect that a 200 SDP will
be identical to a previous 183 SDP.
(closes issue ASTERISK-21204)
reported by NITESH BANSAL
Patches:
dont-increment-session-version-in-2xx-after-183.patch uploaded by NITESH BANSAL (License #6418)
........
Merged revisions 400906 from http://svn.asterisk.org/svn/asterisk/branches/1.8
........
Merged revisions 400908 from http://svn.asterisk.org/svn/asterisk/branches/11
........
Merged revisions 400910 from http://svn.asterisk.org/svn/asterisk/branches/12
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@400912
65c4cc65-6c06-0410-ace0-
fbb531ad65f3