Finalize changelog

debian/changelog

-libva (1.7.3-2) UNRELEASED; urgency=medium
+libva (1.7.3-2) unstable; urgency=medium
 
   [ Helmut Grohne ]
   * debian/control: Annotate Build-Depens: perl with :any. (Closes: #841118)
 
- -- Sebastian Ramacher <sramacher@debian.org>  Thu, 10 Nov 2016 20:38:54 +0100
+ -- Sebastian Ramacher <sramacher@debian.org>  Wed, 16 Nov 2016 20:20:29 +0100
 
 libva (1.7.3-1) unstable; urgency=medium