net: rename bond_queue_mapping to slave_dev_queue_mapping

As this is going to be used not only by bonding.

Signed-off-by: Jiri Pirko <jiri@resnulli.us>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
index 9d7d54a..d9611e0 100644
--- a/include/net/sch_generic.h
+++ b/include/net/sch_generic.h
@@ -220,7 +220,7 @@
 
 struct qdisc_skb_cb {
 	unsigned int		pkt_len;
-	u16			bond_queue_mapping;
+	u16			slave_dev_queue_mapping;
 	u16			_pad;
 	unsigned char		data[20];
 };