That service is discontinued, and we have our own mirror anyhow.

Change-Id: I8a45401e2c0c889d87c675a79ae16684d7c69a7a
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@theqtcompany.com>
Reviewed-by: Eike Ziller <eike.ziller@theqtcompany.com>