clk: samsung: trivial: Correct typo in author's name

This patch corrects mistyped author's name in four header files. While
at it, a copy/paste error in author's e-mail in one of the headers is
also fixed.

Signed-off-by: Tomasz Figa <t.figa@samsung.com>

include/dt-bindings/clock/exynos4.h

@@ -1,6 +1,6 @@
 /*
  * Copyright (c) 2013 Samsung Electronics Co., Ltd.
- * Author: Andrzej Haja <a.hajda@samsung.com>
+ * Author: Andrzej Hajda <a.hajda@samsung.com>
  *
  * 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

include/dt-bindings/clock/exynos5250.h

@@ -1,6 +1,6 @@
 /*
  * Copyright (c) 2013 Samsung Electronics Co., Ltd.
- * Author: Andrzej Haja <a.hajda@samsung.com>
+ * Author: Andrzej Hajda <a.hajda@samsung.com>
  *
  * 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

include/dt-bindings/clock/exynos5420.h

@@ -1,6 +1,6 @@
 /*
  * Copyright (c) 2013 Samsung Electronics Co., Ltd.
- * Author: Andrzej Haja <a.hajda@samsung.com>
+ * Author: Andrzej Hajda <a.hajda@samsung.com>
  *
  * 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

include/dt-bindings/clock/exynos5440.h

@@ -1,6 +1,6 @@
 /*
  * Copyright (c) 2013 Samsung Electronics Co., Ltd.
- * Author: Andrzej Haja <a.hajda-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org>
+ * Author: Andrzej Hajda <a.hajda@samsung.com>
  *
  * 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