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/board/atmel/at91rm9200ek/MAINTAINERS b/board/atmel/at91rm9200ek/MAINTAINERS
index d2a479b..b25bc58 100644
--- a/board/atmel/at91rm9200ek/MAINTAINERS
+++ b/board/atmel/at91rm9200ek/MAINTAINERS
@@ -1,5 +1,5 @@
 AT91RM9200EK BOARD
-M:	Andreas Bießmann <andreas.devel@gmail.com>
+M:	Andreas Bießmann <andreas@biessmann.org>
 S:	Maintained
 F:	board/atmel/at91rm9200ek/
 F:	include/configs/at91rm9200ek.h