Update xmpp-dns to version 0.3.1 / rev 2 via SR 998585
https://build.opensuse.org/request/show/998585
by user jubalh + dimstar_suse
- Update to 0.3.1:
* Print error details if SRV lookup fails.
* Print error details if IP lookup fails.
* Respect CNAME records.
* Detect CNAME loops (max. 5 CNAMEs) (via xmppsrv >= 0.2.4)