Description of problem:
Check clusteroperator monitoring, the Upgradeable ClusterStatusConditionType is missing.
https://github.com/openshift/api/blob/master/config/v1/types_cluster_operator.go#L135


Version-Release number of selected component (if applicable):
4.2.0-0.nightly-2019-06-30-221852

How reproducible:
Always

Steps to Reproduce:
1.Check clusteroperator monitoring's detail.
oc get co monitoring -o yaml

Actual results:
ClusterOperator monitoring missing ClusterStatusConditionType Upgradeable

Expected results:
ClusterStatusConditionType Upgradeable is there with proper value.

Additional info:
$ oc get co monitoring -o yaml
apiVersion: config.openshift.io/v1
kind: ClusterOperator
metadata:
  creationTimestamp: "2019-07-03T03:55:44Z"
  generation: 1
  name: monitoring
  resourceVersion: "411698"
  selfLink: /apis/config.openshift.io/v1/clusteroperators/monitoring
  uid: 6eaf6084-9d46-11e9-91f9-02a2294f236c
spec: {}
status:
  conditions:
  - lastTransitionTime: "2019-07-03T04:00:13Z"
    status: "False"
    type: Degraded
  - lastTransitionTime: "2019-07-03T04:00:13Z"
    message: Successfully rolled out the stack.
    status: "True"
    type: Available
  - lastTransitionTime: "2019-07-03T04:00:13Z"
    status: "False"
    type: Progressing
  extension: null
  relatedObjects:
  - group: operator.openshift.io
    name: cluster
    resource: monitoring
  - group: ""
    name: openshift-monitoring
    resource: namespaces
  versions:
  - name: operator
    version: 4.2.0-0.nightly-2019-06-30-221852