Add changelog entry for last change.

debian/changelog

@@ -1,3 +1,11 @@
+livecd-rootfs (2.420) UNRELEASED; urgency=medium
+
+  * Remove the ubuntu-pd project from the scripts
+  * Add instead an ubuntu-touch-custom project for custom re-builds of
+    ubuntu-touch 
+
+ -- Łukasz 'sil2100' Zemczak <lukasz.zemczak@ubuntu.com>  Wed, 06 Jul 2016 12:57:44 +0200
+
 livecd-rootfs (2.419) yakkety; urgency=medium
 
   [ Daniel Watkins ]