batman-adv: upgrade package to latest release 2013.3.0

Signed-off-by: Marek Lindner <lindner_marek@yahoo.de>
bmx6: fix libjson dependency
batman-adv: fix batctl compiler problems on mips

Signed-off-by: Marek Lindner <lindner_marek@yahoo.de>
quagga: Update to v0.99.22.3
bmx6: update to 5fbbc59b (current master tip)
Merge branch 'master' of git://github.com/openwrt-routing/packages