batman-adv: update email address for Simon Wunderlich

My university will stop email service for alumni in january 2014, please
use my new e-mail address instead.

Signed-off-by: Simon Wunderlich <sw@simonwunderlich.de>
Signed-off-by: Marek Lindner <mareklindner@neomailbox.ch>
diff --git a/MAINTAINERS b/MAINTAINERS
index a46bcf81..f169259 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -1653,7 +1653,7 @@
 
 BATMAN ADVANCED
 M:	Marek Lindner <mareklindner@neomailbox.ch>
-M:	Simon Wunderlich <siwu@hrz.tu-chemnitz.de>
+M:	Simon Wunderlich <sw@simonwunderlich.de>
 M:	Antonio Quartulli <antonio@meshcoding.com>
 L:	b.a.t.m.a.n@lists.open-mesh.org
 W:	http://www.open-mesh.org/