Templates: Set correct settings for qnx target

Task-number: QTCREATORBUG-12013

Change-Id: I6b8fa2409b2a6530267717879d82713313ae6672
Reviewed-by: Kai Koehne <kai.koehne@digia.com>
Reviewed-by: Vladimir Minenko <vminenko@blackberry.com>
Reviewed-by: Eike Ziller <eike.ziller@digia.com>