Fix state of submitted jobs without a device
Fix state of submitted jobs without a device

Early cancellation can leave jobs in Canceling
as there is no TestJob.actual_device.

Change-Id: Iab3ff0aeeadef96d65dc71be3976b93495b6048d

Linaro/lava-server,Linaro/lava-server,Linaro/lava-server,Linaro/lava-server