Update xmpp-dns to version 0.3.7 / rev 7 via SR 1104315
https://build.opensuse.org/request/show/1104315
by user jubalh + anag+factory
- Update to 0.3.7:
* Show reason for denied s2s due to policy-violation.
* Apply timeout to TLS handshake as well instead of only for the
tcp connection.