Align certificate and csk password prompts according to their parents

Task-number: QTCREATORBUG-10948

Change-Id: I139019b2a5a73f5082a434518c62be97c63574e8
Reviewed-by: David Kaspar <dkaspar@blackberry.com>
Reviewed-by: Tobias Hunger <tobias.hunger@digia.com>