Update Danish programs translation

[guillem@debian.org:
 - Fix “dkpg” typo.
 - Replace a ‘,’ with ‘.’ on compressor type list.
 - Add a missing \n. ]

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

debian/changelog

@@ -56,6 +56,7 @@ dpkg (1.16.9) UNRELEASED; urgency=low
 
   [ Updated programs translations ]
   * Czech (Miroslav Kure).
+  * Danish (Joe Dalton).
   * French (Christian Perrier).
   * German (Sven Joachim).
   * Italian (Milo Casagrande).