Merge pull request #476 in YUNIONIO/onecloud from ~QUXUAN/onecloud:hotfix/qx-aliyun-changeconfig to release/2.1.0

* commit '008d6f10f51fceba973bb3c56edeca757dca8436':
  在线更改配置，不需要等待虚机状态为ready

pkg/compute/guestdrivers/aliyun.go

@@ -549,13 +549,6 @@ func (self *SAliyunGuestDriver) RequestChangeVmConfig(ctx context.Context, guest
 			return err
 		}
 	}
-
-	log.Debugf("VMchangeConfig %s, wait status ready ...", iVM.GetGlobalId())
-	err = cloudprovider.WaitStatus(iVM, models.VM_READY, time.Second*5, time.Second*300)
-	if err != nil {
-		return err
-	}
-	log.Debugf("VMchangeConfig %s, and status is ready", iVM.GetGlobalId())
 	return nil
 }