loader: cleanup copyright section

With previous patches nearly all the original code (as seen in the
various loaders) is gone.

Update the copyright/license section to reflect that.

Signed-off-by: Emil Velikov <emil.velikov@collabora.com>
Reviewed-by: Axel Davy <axel.davy@ens.fr>
Reviewed-by: Nicolai Hähnle <nicolai.haehnle@amd.com>
1 file changed