Also fix hotplug scripts to load batman-adv module when necessary.
Signed-off-by: NMarek Lindner <lindner_marek@yahoo.de>



git-svn-id: svn://svn.openwrt.org/openwrt/packages/net/batman-adv@31317 3c298f89-4303-0410-b956-a3cf2f4a3e73