Bluetooth: Mesh: Fix processing SegAcks to wrong destination

Do not process SegAcks which were not targeted to the node.

They were rejected in the next if statement always, but generated
the annyoing warning "No matching TX context for ack".

Signed-off-by: Pavel Vasilyev <[email protected]>

Author: PavelVPV

subsys/bluetooth/mesh/transport.c

@@ -869,6 +869,8 @@ static int trans_ack(struct bt_mesh_net_rx *rx, uint8_t hdr,
 		/* Best effort - we don't have enough info for true SeqAuth */
 		*seq_auth = SEQ_AUTH(BT_MESH_NET_IVI_RX(rx), seq_zero);
 		return 0;
+	} else if (!rx->local_match) {
+		return 0;
 	}
 
 	ack = net_buf_simple_pull_be32(buf);
@@ -969,7 +971,7 @@ static int ctl_recv(struct bt_mesh_net_rx *rx, uint8_t hdr,
 		return bt_mesh_hb_recv(rx, buf);
 	}
 
-	/* Only acks and heartbeats may need processing without local_match */
+	/* Only acks for friendship and heartbeats may need processing without local_match */
 	if (!rx->local_match) {
 		return 0;
 	}