Description of problem:
When try to sort by 'Starting Deadlines Seconds' on CronJobs list page, the records are not sorted at all

Version-Release number of selected component (if applicable):
4.3.0-0.nightly-2019-12-29-173422

How reproducible:
Always

Steps to Reproduce:
1. Create two CronJobs with different startingDeadlineSeconds
apiVersion: batch/v1beta1
kind: CronJob
metadata:
  name: example1
  namespace: yapei1-project1
spec:
  schedule: '@daily'
  startingDeadlineSeconds: 100
  jobTemplate:
    spec:
      template:
        spec:
          containers:
            - name: hello
              image: busybox
              args:
                - /bin/sh
                - '-c'
                - date; echo Hello from the Kubernetes cluster
          restartPolicy: OnFailure
apiVersion: batch/v1beta1
kind: CronJob
metadata:
  name: example2
  namespace: yapei1-project1
spec:
  schedule: '@daily'
  startingDeadlineSeconds: 300
  jobTemplate:
    spec:
      template:
        spec:
          containers:
            - name: hello
              image: busybox
              args:
                - /bin/sh
                - '-c'
                - date; echo Hello from the Kubernetes cluster
          restartPolicy: OnFailure
2. Goes to CronJobs list page and sort by 'Starting Deadlines Seconds' field


Actual results:
2. CronJobs are not sorted and the sequence is not changed

Expected results:
2. CronJobs should be sorted 

Additional info: