German dpkg translation update

Update to 1017t.

debian/changelog

@@ -57,6 +57,7 @@ dpkg (1.16.0) UNRELEASED; urgency=low
     side-effects and to ease maintenance.
 
   [ Updated programs translations ]
+  * German (Sven Joachim).
   * Portuguese (Miguel Figueiredo).
   * Spanish (Javier Fernandez-Sanguino).
   * Swedish (Peter Krefting).