Release v3.9.0 · baresip/re

What's Changed

http: fix doxygen by @cspiel1 in #1033
types: remove old ARRAY_SIZE macro by @alfredh in #1034
cmake: bump minimum to version 3.14 by @alfredh in #1030
test: use re_is_aligned() by @alfredh in #1035
sipsess: refactor and simplify SDP negotiation state by @maximilianfridrich in #1016
bump year by @sreimers in #1038
cmake,pc: fix static library build by @alfredh in #1036
rx thread activate by @cspiel1 in #1037
test: fix cppcheck warnings by @alfredh in #1040
test: move test_rtcp_decode_badmsg() to separate testcase by @alfredh in #1041
rtp: lock more fields from rtcp_sess by @cspiel1 in #1039
rtp: lock rtcp_set_srate() by @cspiel1 in #1043
test: HAVE_INET6 is always defined by @alfredh in #1046
ci: add run-on-arch for ARM64 linux by @alfredh in #1045
httpauth: digest verification rfc 7616 by @cHuberCoffee in #1044
tmr: prevent race condition on cancel by @sreimers in #1048
aubuf: fix coverity defect by @alfredh in #1051
btrace: fix coverity warning by @alfredh in #1049
ci/win: downgrade openssl by @sreimers in #1054
docs: update README by @alfredh in #1053
http: client - set scopeid fixes HTTP requests for IPv6ll by @cspiel1 in #1055
rtp: add rtp_source_ prefix to RTP source api by @alfredh in #1052
rtp: make struct rtp_source public by @alfredh in #1057
rtp: sess - fix coverity warning by @cspiel1 in #1058
mk: bump version to 3.9.0 by @alfredh in #1060

Full Changelog: v3.8.0...v3.9.0