Set proper default props for Queue details and status

frontend/src/Activity/Queue/QueueDetails.js

@@ -81,4 +81,9 @@ QueueDetails.propTypes = {
   progressBar: PropTypes.node.isRequired
 };
 
+QueueDetails.defaultProps = {
+  trackedDownloadStatus: 'ok',
+  trackedDownloadState: 'downloading'
+};
+
 export default QueueDetails;

frontend/src/Activity/Queue/QueueStatusCell.js

@@ -2,7 +2,6 @@ import PropTypes from 'prop-types';
 import React from 'react';
 import TableRowCell from 'Components/Table/Cells/TableRowCell';
 import { tooltipPositions } from 'Helpers/Props';
-import translate from 'Utilities/String/translate';
 import QueueStatus from './QueueStatus';
 import styles from './QueueStatusCell.css';
 
@@ -41,8 +40,8 @@ QueueStatusCell.propTypes = {
 };
 
 QueueStatusCell.defaultProps = {
-  trackedDownloadStatus: translate('Ok'),
-  trackedDownloadState: translate('Downloading')
+  trackedDownloadStatus: 'ok',
+  trackedDownloadState: 'downloading'
 };
 
 export default QueueStatusCell;