Re #1782 (misc): Fixed missing add_ref() in pjsip_tsx_retransmit_no_state() (thanks to Itay Bianco for the patch)



git-svn-id: http://svn.pjsip.org/repos/pjproject@4933 74dad513-b988-da41-8d7b-12977e46ad98
Re #1782 (misc): Clone sdp attribute fmtp and rtpmap before adding it in process_pending_reinvite()



git-svn-id: http://svn.pjsip.org/repos/pjproject@4934 74dad513-b988-da41-8d7b-12977e46ad98