Update notifier is showing when vm is running.
It can affect to test results and that's why it need to be removed
Task-number: QTQAINFRA-2453
Change-Id: Icb27ba998ef9a51aaf8f40274c182b0c3dcd496a
Reviewed-by: Sami Nurmenniemi <sami.nurmenniemi@qt.io>
Reviewed-by: Juha Karjalainen <juha.karjalainen@qt.io>
Reviewed-by: Simo Fält <simo.falt@qt.io>
