batman-adv: tvlv - add network coding container

Create network coding container to announce network coding
capabilities (if enabled).

Signed-off-by: Marek Lindner <lindner_marek@yahoo.de>
Signed-off-by: Antonio Quartulli <antonio@meshcoding.com>

diff --cc net/batman-adv/network-coding.c
Simple merge

diff --cc net/batman-adv/network-coding.h
Simple merge

diff --cc net/batman-adv/packet.h
Simple merge

diff --cc net/batman-adv/sysfs.c
Simple merge

diff --cc net/batman-adv/types.h
Simple merge