Merge pull request #404 from Phaow/hotfix

STOR-2477: Correct efs single-zone storageclass

Author: openshift-merge-bot[bot]

assets/overlays/aws-efs/testing/sc-single-zone.yaml

@@ -15,3 +15,4 @@ allowedTopologies:
   - key: topology.kubernetes.io/zone
     values:
     - ${zone}
+volumeBindingMode: WaitForFirstConsumer