StatusWidget waits longer to predict remaining time.
Summary: Don't show remaining time until progress is >= 1. This should reduce our instances of crazy time estimates shown in atelier.
Reviewers: tcanabrava, patrickelectric, laysrodrigues
Reviewed By: laysrodrigues
Subscribers: Atelier: AtCore
Tags: Atelier: AtCore
Differential Revision: https://phabricator.kde.org/D12478