Don't set reclaim policy to empty string

roles/openshift_default_storage_class/defaults/main.yml

@@ -41,4 +41,3 @@ openshift_storageclass_name: "{{ openshift_storageclass_defaults[openshift_cloud
 openshift_storageclass_provisioner: "{{ openshift_storageclass_defaults[openshift_cloudprovider_kind]['provisioner'] }}"
 openshift_storageclass_parameters: "{{ openshift_storageclass_defaults[openshift_cloudprovider_kind]['parameters'] }}"
 openshift_storageclass_mount_options: []
-openshift_storageclass_reclaim_policy: ""