WMM AC: Delete tspecs on roaming

In case of roaming, we don't get disassoc notification, but
still want to remove the existing tspecs.

Move the wmm_ac_notify_disassoc() call to the state change
function, which get called also on roaming.

Signed-off-by: Eliad Peller <eliadx.peller@intel.com>

wpa_supplicant/events.c

@@ -2128,8 +2128,6 @@ static void wpa_supplicant_event_disassoc_finish(struct wpa_supplicant *wpa_s,
 		return;
 	}
 
-	wmm_ac_notify_disassoc(wpa_s);
-
 	if (could_be_psk_mismatch(wpa_s, reason_code, locally_generated)) {
 		wpa_msg(wpa_s, MSG_INFO, "WPA: 4-Way Handshake failed - "
 			"pre-shared key may be incorrect");

wpa_supplicant/wpa_supplicant.c

@@ -760,6 +760,9 @@ void wpa_supplicant_set_state(struct wpa_supplicant *wpa_s,
 	if (state == WPA_DISCONNECTED || state == WPA_INACTIVE)
 		wpa_supplicant_start_autoscan(wpa_s);
 
+	if (old_state >= WPA_ASSOCIATED && wpa_s->wpa_state < WPA_ASSOCIATED)
+		wmm_ac_notify_disassoc(wpa_s);
+
 	if (wpa_s->wpa_state != old_state) {
 		wpas_notify_state_changed(wpa_s, wpa_s->wpa_state, old_state);