Deinit driver before notifying interface has been removed

This avoids issues with some external program starting to use the
interface based on the interface removal event before wpa_supplicant
has completed deinitialization of the driver interface.

Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>

wpa_supplicant/wpa_supplicant.c

@@ -2414,11 +2414,11 @@ static void wpa_supplicant_deinit_iface(struct wpa_supplicant *wpa_s,
 
 	wpa_supplicant_cleanup(wpa_s);
 
-	if (notify)
-		wpas_notify_iface_removed(wpa_s);
-
 	if (wpa_s->drv_priv)
 		wpa_drv_deinit(wpa_s);
+
+	if (notify)
+		wpas_notify_iface_removed(wpa_s);
 }