Add new changelog entry for 1.16.1

debian/changelog

@@ -1,3 +1,9 @@
+dpkg (1.16.1) UNRELEASED; urgency=low
+
+  *
+
+ -- Raphaël Hertzog <hertzog@debian.org>  Sat, 02 Apr 2011 09:21:26 +0200
+
 dpkg (1.16.0) unstable; urgency=low
 
   [ Guillem Jover ]