fix list sort by age

Signed-off-by: Jari Kolehmainen <jari.kolehmainen@gmail.com>

dashboard/client/components/+workloads-pods/pods.tsx

@@ -79,7 +79,7 @@ export class Pods extends React.Component<Props> {
           [sortBy.restarts]: (pod: Pod) => pod.getRestartsCount(),
           [sortBy.owners]: (pod: Pod) => pod.getOwnerRefs().map(ref => ref.kind),
           [sortBy.qos]: (pod: Pod) => pod.getQosClass(),
-          [sortBy.age]: (pod: Pod) => pod.getAge(false),
+          [sortBy.age]: (pod: Pod) => pod.metadata.creationTimestamp,
           [sortBy.status]: (pod: Pod) => pod.getStatusMessage(),
         }}
         searchFilters={[
@@ -127,4 +127,4 @@ export class Pods extends React.Component<Props> {
 
 apiManager.registerViews(podsApi, {
   Menu: PodMenu,
-})
+})