Fixed bug in route set calculation: prevent updating route set upon receiving failure response (e.g. 401/407 response), and remove the first_cseq check since this would not work when the first request is challenged

git-svn-id: https://svn.pjsip.org/repos/pjproject/trunk@1555 74dad513-b988-da41-8d7b-12977e46ad98
1 file changed