staging: nvec: Add myself to copyright and authors list

Forgotten in the last commit(s) which contained the copyrightable
material, so let's add it now. I believe that only my nvec.c
contributions are copyrightable, nvec.h is just interface naming,
so does not deserve that yet.
Signed-off-by: NJulian Andres Klode <jak@jak-linux.org>
Acked-by: NMarc Dietrich <marvin24@gmx.de>
Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de>

drivers/staging/nvec/nvec.c

@@ -6,6 +6,7 @@
  * Authors:  Pierre-Hugues Husson <phhusson@free.fr>
  *           Ilya Petrov <ilya.muromec@gmail.com>
  *           Marc Dietrich <marvin24@gmx.de>
+ *           Julian Andres Klode <jak@jak-linux.org>
  *
  * This file is subject to the terms and conditions of the GNU General Public
  * License.  See the file "COPYING" in the main directory of this archive