batman-adv: Remove multiline comments from line ending

It is slightly irritating that comments after a long line span over
multiple lines without any code. It is easier to put them before the
actual code and reduce the number of lines which the eye has to read.

Signed-off-by: Sven Eckelmann <sven@narfation.org>

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

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

diff --cc net/batman-adv/soft-interface.c
Simple merge

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