Bug#935013: validns: new upstream

[Joost van Baal-Ilić]

Package: validns
Version: 0.8+git20160720-3.1
Severity: normal

Prof. Ernesto Hernández-Novich (emhn-guest) offered help in private
communication, and donated a patch in private communication.  (Thanks!) His
patch, which builds a current upstream, should get applied.