ARM: dts: mediatek: update my email address

This patch updates my email address as I no longer have access to the old
one.
Signed-off-by: John Crispin <john@phrozen.org>
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>

arch/arm/boot/dts/mt7623-evb.dts

 /*
  * Copyright (c) 2016 MediaTek Inc.
- * Author: John Crispin <blogic@openwrt.org>
+ * Author: John Crispin <john@phrozen.org>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 as

arch/arm/boot/dts/mt7623.dtsi

 /*
  * Copyright (c) 2016 MediaTek Inc.
- * Author: John Crispin <blogic@openwrt.org>
+ * Author: John Crispin <john@phrozen.org>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 as