Changes to testsuite

Changes to testsuite:
commit c2fe8eab8b2af61a5b7dcf6e83c34987797137fb
Author: Herbert Valerio Riedel <hvr@gnu.org>
Date:   Sun Oct 27 22:49:04 2013 +0100

    Follow version bump of `pretty`

    Signed-off-by: Herbert Valerio Riedel <hvr@gnu.org>