batman-adv: Fix "line over 80 characters" checkpatch warning

Fixes: 242c1a28eb61 ("net: Remove useless function skb_header_release")
Signed-off-by: Sven Eckelmann <sven@narfation.org>
Signed-off-by: Simon Wunderlich <sw@simonwunderlich.de>
1 file changed