tests/qtest: Use qtest_system_reset_nowait() where appropriate

In the device and drive plug/unplug tests we want to trigger
a system reset and then see if we get the appropriate
DEVICE_DELETED event. Use qtest_system_reset_nowait() here.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Fabiano Rosas <farosas@suse.de>
Signed-off-by: Fabiano Rosas <farosas@suse.de>
2 files changed