pidgin/pidgin

Remove _xmppconnect support
release-2.x.y
2022-04-27, Gary Kramlich
13cdb7956bdc
Remove _xmppconnect support

It has always been vulnerable to MITM attacks when it is not used with DNSSEC,
and has been removed from XEP-0156 because of that. We have been issued
CVE-2022-26491 for this issue.

More discussion can be found at
https://mail.jabber.org/pipermail/standards/2022-February/038759.html.

Testing Done:
Compiled

Reviewed at https://reviews.imfreedom.org/r/1357/
# vi:et:ts=2 sw=2 sts=2
image: pidgin/builder-debian:buster
pipelines:
default:
- step:
script:
- set -ex
- meson -Dsilc=false -Ddoc=true -Ddebug=true build
- ninja -C build
- ninja -C build test
branches:
release-2.x.y:
- step:
image: pidgin/builders-2:debian-buster-amd64
script:
- set -ex
- hg clone https://bitbucket.org/pidgin/libgnt -b release-2.x.y
- meson -Dprefix=/usr libgnt libgnt/build
- ninja -C libgnt/build install
- ldconfig
- build.sh