Update German scripts translation

Update to 541t.

debian/changelog

@@ -47,6 +47,9 @@ dpkg (1.17.10) UNRELEASED; urgency=low
   * Do not mangle quilt series files with a missing newline on the last line.
     Closes: #584233
 
+  [ Updated scripts translations ]
+  * German (Helge Kreutzmann).
+
   [ Updated manpages translations ]
   * German (Helge Kreutzmann).