Bump version to 1.16.3

debian/changelog

@@ -1,3 +1,9 @@
+dpkg (1.16.3) UNRELEASED; urgency=low
+
+  *
+
+ -- Guillem Jover <guillem@debian.org>  Mon, 19 Mar 2012 09:53:29 +0100
+
 dpkg (1.16.2) unstable; urgency=low
 
   [ Guillem Jover ]