nl8021: Allow sending wowlan configuration on any interface

Sending a wowlan configuration command can be done on any wireless
interface (not only netdev), as it is a device configuration and not
interface configuration specific. Fix the code to allow it to be
sent on any interface.

Signed-off-by: Ilan Peer <ilan.peer@intel.com>

src/drivers/driver_nl80211.c

@@ -7807,7 +7807,7 @@ static int nl80211_set_wowlan(void *priv,
 
 	wpa_printf(MSG_DEBUG, "nl80211: Setting wowlan");
 
-	if (!(msg = nl80211_drv_msg(drv, 0, NL80211_CMD_SET_WOWLAN)) ||
+	if (!(msg = nl80211_cmd_msg(bss, 0, NL80211_CMD_SET_WOWLAN)) ||
 	    !(wowlan_triggers = nla_nest_start(msg,
 					       NL80211_ATTR_WOWLAN_TRIGGERS)) ||
 	    (triggers->any &&