Otherwise, the directory is not cleaned up on Windows.
Task-number: QTCREATORBUG-18063
Change-Id: I2e89f7de7642879ea402b50866fbee7e462501b6
Reviewed-by: Tobias Hunger <tobias.hunger@qt.io>
Both wrap the corresponding Qt class, but make sure all temporary files
or directories are created inside a "master temporary directory".
Change-Id: I55461be507c828c965224c02863ea5ed9bbf9498
Reviewed-by: Tim Jenssen <tim.jenssen@qt.io>