batman-adv: remove duplicate code from function is_bidirectional_neigh()
batman-adv: remove duplicate code from function is_bidirectional_neigh()

In function is_bidirectional_neigh the code that find out the one hop
neighbor is duplicated.

Signed-off-by: Daniele Furlan <550662f3f56c777b17440289e11031dfaa9fdb32@gmail.com>
Signed-off-by: Sven Eckelmann <dd860110a62b19214c4ee03aec0abffecb4e86b8@narfation.org>

KristFoundation/Programs,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas