batman-adv: reuse tt_len() to calculate tt buffer length

Signed-off-by: Marek Lindner <lindner_marek@yahoo.de>
Acked-by: Antonio Quartulli <ordex@autistici.org>
This commit is contained in:
Marek Lindner 2011-07-29 18:31:38 +02:00
commit 267151cdfd