message: also strip storageclass name.
diff: @@ -85,7 +85,7 @@ EOF
  TMP=$(mktemp temp.${PVC}.json.XXXX)
  echo "dumping pvc ${PVC} to ${TMP}."
  - ${OC} get -o json pvc/${PVC} --export=true | jq 'del(.metadata.annotations, .metadata.selfLink, .spec.volumeName, .status)' > $TMP
  + ${OC} get -o json pvc/${PVC} --export=true | jq 'del(.spec.storageClassName, .metadata.annotations, .metadata.selfLink, .spec.volumeName, .status)' > $TMP
  ${OC} rollout pause deploymentconfig/pv-migrator
  