[PATCH] test_encodings: add a missing line from the license statement

[Stephen Finucane]

On Sun, 2017-10-22 at 18:56 +1100, Daniel Axtens wrote:
> We probably don't need these statements, but if we're going to include
> them they should at least be complete.
> 
> Signed-off-by: Daniel Axtens <dja at axtens.net>

Yup, looks a-ok.

Reviewed-by: Stephen Finucane <stephen at that.guru>