OpenRISC: Add MAINTAINERS entry

Signed-off-by: NJonas Bonn <jonas@southpole.se>
Reviewed-by: NArnd Bergmann <arnd@arndb.de>

MAINTAINERS

@@ -4670,6 +4670,14 @@ F:	drivers/of
 F:	include/linux/of*.h
 K:	of_get_property
 
+OPENRISC ARCHITECTURE
+M:	Jonas Bonn <jonas@southpole.se>
+W:	http://openrisc.net
+L:	linux@lists.openrisc.net
+S:	Maintained
+T:	git git://openrisc.net/~jonas/linux
+F:	arch/openrisc
+
 OPL4 DRIVER
 M:	Clemens Ladisch <clemens@ladisch.de>
 L:	alsa-devel@alsa-project.org (moderated for non-subscribers)