Mark interface disconnected on removal request

This cleans up debug log by not trying to process the disconnection
event as a failure that could result in blacklist addition and auto
connect attempt. These are pointless operations since the interface is
going to removed immediately after this.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>

wpa_supplicant/wpa_supplicant.c

@@ -3018,6 +3018,7 @@ next_driver:
 static void wpa_supplicant_deinit_iface(struct wpa_supplicant *wpa_s,
 					int notify, int terminate)
 {
+	wpa_s->disconnected = 1;
 	if (wpa_s->drv_priv) {
 		wpa_supplicant_deauthenticate(wpa_s,
 					      WLAN_REASON_DEAUTH_LEAVING);