Change my mailaddress

I'll switch my mails to my own server, so drop all gmail references.

Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>
diff --git a/arch/arm/lib/stack.c b/arch/arm/lib/stack.c
index cf10a53..4614d26 100644
--- a/arch/arm/lib/stack.c
+++ b/arch/arm/lib/stack.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2015 Andreas Bießmann <andreas.devel@googlemail.com>
+ * Copyright (c) 2015 Andreas Bießmann <andreas@biessmann.org>
  *
  * Copyright (c) 2011 The Chromium OS Authors.
  * (C) Copyright 2002-2006
diff --git a/arch/arm/mach-at91/arm920t/at91rm9200_devices.c b/arch/arm/mach-at91/arm920t/at91rm9200_devices.c
index 9b9800a..f139b91 100644
--- a/arch/arm/mach-at91/arm920t/at91rm9200_devices.c
+++ b/arch/arm/mach-at91/arm920t/at91rm9200_devices.c
@@ -2,7 +2,7 @@
  * [partely copied from arch/arm/cpu/arm926ejs/at91/arm9260_devices.c]
  *
  * (C) Copyright 2011
- * Andreas Bießmann <andreas.devel@googlemail.com>
+ * Andreas Bießmann <andreas@biessmann.org>
  *
  * (C) Copyright 2007-2008
  * Stelian Pop <stelian@popies.net>
diff --git a/arch/arm/mach-at91/arm920t/cpu.c b/arch/arm/mach-at91/arm920t/cpu.c
index b0f411b..926d1c9 100644
--- a/arch/arm/mach-at91/arm920t/cpu.c
+++ b/arch/arm/mach-at91/arm920t/cpu.c
@@ -2,7 +2,7 @@
  * [origin: arch/arm/cpu/arm926ejs/at91/cpu.c]
  *
  * (C) Copyright 2011
- * Andreas Bießmann, andreas.devel@googlemail.com
+ * Andreas Bießmann, andreas@biessmann.org
  * (C) Copyright 2010
  * Reinhard Meyer, reinhard.meyer@emk-elektronik.de
  * (C) Copyright 2009