fix(platform):delete machine failed(#1351)

Author: Cui Shuaijie

pkg/platform/controller/machine/machine_controller.go

@@ -123,6 +123,10 @@ func (c *Controller) needsUpdate(oldMachine *platformv1.Machine, newMachine *pla
 		return true
 	}
 
+	if oldMachine.Status.Phase != platformv1.MachineTerminating && newMachine.Status.Phase == platformv1.MachineTerminating {
+		return true
+	}
+
 	// Control the synchronization interval through the health detection interval
 	// to avoid version conflicts caused by concurrent modification
 	healthCondition := newMachine.GetCondition(conditionTypeHealthCheck)