fix user relation

go/gopath/src/fohow.com/apps/controllers/cron_controller/three_user_relation.go

@@ -103,7 +103,7 @@ func UpdateClassThreeInner(list []*user_model.ThreeWxUser, innerNo string, invit
 	}*/
 
 	//递归更新
-	for _, item := range list {
+	for _, item := range inviteList {
 		if item != nil {
 			secondList := user_model.GetInviteAllWxUsers(item.Id, true)
 			UpdateClassThreeInner(secondList, item.IntroInnerNo, item.Id)