src: Remove unneeded space in license header

Change-Id: Iac0f0c3d102a9a900ac168f8be907349d9a3dd42
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/43565
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Maxim Polyakov <max.senia.poliak@gmail.com>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

src/ec/51nb/npce985la0dx/npce985la0dx.c

@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0-or-later  */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 
 #include <device/pnp.h>