cfg80211/mac80211: add netdev param to set_txq_params()

tx params are currently configured per hw, although they
should be configured per interface.

Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 56c3504..726fb88 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -1271,6 +1271,7 @@
 }
 
 static int ieee80211_set_txq_params(struct wiphy *wiphy,
+				    struct net_device *dev,
 				    struct ieee80211_txq_params *params)
 {
 	struct ieee80211_local *local = wiphy_priv(wiphy);