Bump version to 1.17.11

debian/changelog

@@ -1,3 +1,9 @@
+dpkg (1.17.11) UNRELEASED; urgency=low
+
+  *
+
+ -- Guillem Jover <guillem@debian.org>  Thu, 05 Jun 2014 20:49:17 +0200
+
 dpkg (1.17.10) unstable; urgency=medium
 
   [ Guillem Jover ]