Description of problem:
Clicking pet set link on overview list all PetSets, instead of listing all PetSets, should filter PetSets by labels

Version-Release number of selected component (if applicable):
v3.4.0.23+24b1a58

How reproducible:
Always

Steps to Reproduce:
1.Create 2 petset
# oc create -f https://raw.githubusercontent.com/mdshuai/testfile-openshift/master/petset/hello-petset.yaml
# cat >> hello-petset2.yaml << EOF
# A headless service to create DNS records
apiVersion: v1
kind: Service
metadata:
  name: foo2
  labels:
    app: hello-pod2
spec:
  ports:
  - port: 80
    name: web
  # petset domain *.${svc-name}.${ns-name}.svc.cluster.local
  clusterIP: None
  selector:
    app: hello-pod2
---
apiVersion: apps/v1alpha1
kind: PetSet
metadata:
  name: hello-petset2
spec:
  serviceName: "foo2"
  replicas: 2
  template:
    metadata:
      labels:
        app: hello-pod2
      annotations:
        pod.alpha.kubernetes.io/initialized: "true"
    spec:
      terminationGracePeriodSeconds: 0
      containers:
        - image: "docker.io/deshuai/hello-pod:latest"
          imagePullPolicy: IfNotPresent
          name: hello-pod2
          ports:
            - containerPort: 8080
              protocol: TCP 
          resources: {}
          securityContext:
            capabilities: {}
            privileged: false
          terminationMessagePath: /dev/termination-log
          volumeMounts:
            - mountPath: /tmp
              name: tmp 
      dnsPolicy: ClusterFirst
      restartPolicy: Always
      serviceAccount: ""
      volumes:
        - emptyDir: {}
          name: tmp 
EOF
# oc create -f hello-petset2.yaml
2.Go to Overview page
3.Click on Pet Set link on "hello-petset"
4.Click on Pet Set link on "hello-petset2"

Actual results:
3. It redirects to Other Resources page with resource set as "Pet Set", but "hello-petset2" is also shown on page
4. It redirects to Other Resources page with resource set as "Pet Set", but "hello-petset" is also shown on page

Expected results:
3.Should only show "hello-petset"
4.Should only show "hello-petset2"

Additional info: