markus/openbsd-ports: Work in progress ports for OpenBSD.

Markus Hennecke efff34c40b Add psql update steps for ejabberd-23.04		1 rok temu
..
mysql-update.sql	1770b2cf61 Update to ejabberd-20.04	4 lat temu
patch-deps_xmpp_c_src_jid_c	358c6e65a8 Add missing patch	1 rok temu
patch_deps_jiffy_c_src_doube-conversion_strtod.cc	4eb81d680a Fix net/ejabberd xmpp dependency on arch with signed char	1 rok temu
pgsql-update.sql	efff34c40b Add psql update steps for ejabberd-23.04	1 rok temu