Add bug closure for #474417

debian/changelog

@@ -25,7 +25,7 @@ dpkg (1.14.18) UNRELEASED; urgency=low
     presence if it wasn't available in all versions of the package that ever
     existed. Closes: #474079
   * Don't use the -p option of diff for Format: 1.0 source packages.
-    dpkg-source of sarge doesn't accept data after @@.
+    dpkg-source of sarge doesn't accept data after @@. Closes: #474417
 
   [ Updated dselect translations ]
   * German. (Sven Joachim).