staging: rtl8723au: free_scanqueue(): Use _rtw_free_network23a()

Use _rtw_free_network23() so elements are freed in one place.
Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8723au/core/rtw_mlme.c

@@ -831,9 +831,9 @@ static void free_scanqueue(struct mlme_priv *pmlmepriv)
 	phead = get_list_head(scan_queue);
 
 	list_for_each_safe(plist, ptemp, phead) {
-		list_del_init(plist);
 		pnetwork = container_of(plist, struct wlan_network, list);
-		kfree(pnetwork);
+		pnetwork->fixed = false;
+		_rtw_free_network23a(pmlmepriv, pnetwork);
         }
 
 	spin_unlock_bh(&scan_queue->lock);