If the driver can't stop the VM, return a fresh status instead of None

If we return None here, the CLI will not try to kill the VM. It only
tries to kill it if the return status is Running.

pkg/crc/machine/machine.go

@@ -487,7 +487,11 @@ func (client *client) Stop() (state.State, error) {
 
 	logging.Info("Stopping the OpenShift cluster, this may take a few minutes...")
 	if err := host.Stop(); err != nil {
-		return state.None, errors.Wrap(err, "Cannot stop machine")
+		status, err := host.Driver.GetState()
+		if err != nil {
+			logging.Debugf("Cannot get VM status after stopping it: %v", err)
+		}
+		return status, errors.Wrap(err, "Cannot stop machine")
 	}
 	return host.Driver.GetState()
 }