The 'virsh-start' case simply tried to start an already running VM. This
can be easily tested together with the tests for undefining a VM.
For this test the test driver config with multiple VMs comes handy as we
need to test 3 situations when we undefine and stop the VM.
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
