Add service reconcile in case of still ref rs

rollout/canary.go

@@ -187,6 +187,7 @@ func (c *rolloutContext) scaleDownOldReplicaSetsForCanary(oldRSs []*appsv1.Repli
  if c.rollout.Spec.Strategy.Canary.TrafficRouting != nil && c.isReplicaSetReferenced(targetRS) {
  // We might get here if user interrupted an an update in order to move back to stable.
  c.log.Infof("Skip scale down of older RS '%s': still referenced", targetRS.Name)
+ c.reconcileStableAndCanaryService()
  continue
  }
  if maxScaleDown <= 0 {