Update Danish program translations

[guillem@debian.org:
 - Fix format string.
 - Remove spurious trailing dot. ]

Closes: #754127

Signed-off-by: Guillem Jover <guillem@debian.org>

debian/changelog

@@ -3,6 +3,7 @@ dpkg (1.17.11) UNRELEASED; urgency=low
   *
 
   [ Updated programs translations ]
+  * Danish (Joe Dalton). Closes: #754127
   * Swedish (Peter Krefting).
   * French (Jean-Baka Domelevo Entfellner, Julien Patriarca).