Correct arg.h license - farbfeld - suckless image format with conversion tools
 (HTM) git clone git://git.suckless.org/farbfeld
 (DIR) Log
 (DIR) Files
 (DIR) Refs
 (DIR) README
 (DIR) LICENSE
       ---
 (DIR) commit 03f1f1f7adfd656f59de2b75ac74e0139931333d
 (DIR) parent ab5e3dfc9cdb476218538c6687df9f44826d8f11
 (HTM) Author: Laslo Hunhold <dev@frign.de>
       Date:   Mon, 16 Jul 2018 11:47:47 +0200
       
       Correct arg.h license
       
       Credit where credit is due.
       
       Diffstat:
         M arg.h                               |       3 ++-
       
       1 file changed, 2 insertions(+), 1 deletion(-)
       ---
 (DIR) diff --git a/arg.h b/arg.h
       @@ -1,7 +1,8 @@
        /*
         * ISC-License
         *
       - * Copyright 2017 Laslo Hunhold <dev@frign.de>
       + * Copyright 2004-2017 Christoph Lohmann <20h@r-36.net>
       + * Copyright 2017-2018 Laslo Hunhold <dev@frign.de>
         *
         * Permission to use, copy, modify, and/or distribute this software for any
         * purpose with or without fee is hereby granted, provided that the above