batman-adv: upgrade package to latest release 2013.0.0 & netifd integration

Signed-off-by: Gui Iribarren <gui@altermundi.net>
Signed-off-by: Moritz Warning <moritzwarning@web.de>
Signed-off-by: Marek Lindner <lindner_marek@yahoo.de>



git-svn-id: svn://svn.openwrt.org/openwrt/packages@35175 3c298f89-4303-0410-b956-a3cf2f4a3e73