Changes to filepath

Changes to filepath:
commit 46ede6f711c29148b1463031fa4637ae5a958e33
Author: Herbert Valerio Riedel <hvr@gnu.org>
Date:   Fri Oct 18 15:43:23 2013 +0200

    Fix travis.yml, again

    `cd` back to top-folder after running `GenTests.hs`

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