batman-adv: agglomerate all batman iv ogm processing functions in a single file

In preparation of the upcoming improved routing algorithm the code based has
to be re-organized to allow choosing the routing algorithm at compile time.

Signed-off-by: Marek Lindner <lindner_marek@yahoo.de>
diff --git a/net/batman-adv/hard-interface.c b/net/batman-adv/hard-interface.c
index cf9f4af..cfee017 100644
--- a/net/batman-adv/hard-interface.c
+++ b/net/batman-adv/hard-interface.c
@@ -632,7 +632,7 @@
 	switch (batman_ogm_packet->packet_type) {
 		/* batman originator packet */
 	case BAT_OGM:
-		ret = recv_bat_packet(skb, hard_iface);
+		ret = recv_bat_ogm_packet(skb, hard_iface);
 		break;
 
 		/* batman icmp packet */