The delayed quit signal used as failsafe to ensure exit from event
loops interfere with later test if the test case works normally,
as closing the last toplevel window will also exit the event loop.
Fixed by stopping the quit timer if nested application exec loop
is exited.
Change-Id: If87655f1f28f50e27a64f3430c9f65bb3ab7dd70
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@digia.com>
Reviewed-by: Janne Anttila <janne.anttila@digia.com>
32cbcca911