mac80211: make enable_qos parameter to ieee80211_set_wmm_default()

The function currently determines this value, for use in bss_info.qos,
based on the interface type itself. Make it a parameter instead and
set it with the same logic for now.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c
index 3b5874e..337bb5d 100644
--- a/net/mac80211/ibss.c
+++ b/net/mac80211/ibss.c
@@ -356,7 +356,7 @@
 	else
 		sdata->flags &= ~IEEE80211_SDATA_OPERATING_GMODE;
 
-	ieee80211_set_wmm_default(sdata, true);
+	ieee80211_set_wmm_default(sdata, true, false);
 
 	sdata->vif.bss_conf.ibss_joined = true;
 	sdata->vif.bss_conf.ibss_creator = creator;