batman-adv: Rm empty line from is_my_mac() in main.c

Signed-off-by: Martin Hundebøll <martin@hundeboll.net>
Signed-off-by: Marek Lindner <lindner_marek@yahoo.de>

net/batman-adv/main.c

@@ -170,7 +170,6 @@ int is_my_mac(const uint8_t *addr)
 	}
 	rcu_read_unlock();
 	return 0;
-
 }
 
 module_init(batman_init);