Description of problem:
Below operators cannot upgrade from 4.3.3 to 4.3.0-0.nightly-2020-03-03-144847
$ oc get co | grep 4.3.3
dns                                        4.3.3                               True        False         False      142m
machine-config                             4.3.3                               True        False         False      142m
network                                    4.3.3                               True        False         True       143m
$ oc describe co network
Spec:
Status:
  Conditions:
    Last Transition Time:  2020-03-04T10:10:24Z
    Message:               Error while updating operator configuration: could not apply (apps/v1, Kind=DaemonSet) openshift-ovn-kubernetes/ovnkube-master: could not update object (apps/v1, Kind=DaemonSet) openshift-ovn-kubernetes/ovnkube-master: DaemonSet.apps "ovnkube-master" is invalid: spec.selector: Invalid value: v1.LabelSelector{MatchLabels:map[string]string{"app":"ovnkube-master"}, MatchExpressions:[]v1.LabelSelectorRequirement(nil)}: field is immutable
    Reason:                ApplyOperatorConfig
    Status:                True
    Type:                  Degraded
    Last Transition Time:  2020-03-04T08:47:58Z
    Status:                True
    Type:                  Upgradeable
    Last Transition Time:  2020-03-04T10:16:15Z
    Status:                False
    Type:                  Progressing
    Last Transition Time:  2020-03-04T08:49:50Z
    Status:                True
    Type:                  Available



Version-Release number of selected component (if applicable):
4.3.3 to 4.3.0-0.nightly-2020-03-03-144847

How reproducible:
Always

Steps to Reproduce:
1.Upgrade from 4.3.3 to 4.3.0-0.nightly-2020-03-03-144847
2.
3.

Actual results:
$ oc get clusterversion
NAME      VERSION   AVAILABLE   PROGRESSING   SINCE   STATUS
version   4.3.3     True        True          82m     Working towards 4.3.0-0.nightly-2020-03-03-144847: 79% complete

Expected results:
Should upgrade successfully.

Additional info: