Fix linter errors

app/src/components/Sidebar/ValueRenderer/MessageHistory.tsx

@@ -4,7 +4,7 @@ import BarChart from '@material-ui/icons/BarChart'
 import DateFormatter from '../../helper/DateFormatter'
 import History from '../History'
 import { TopicViewModel } from '../../../TopicViewModel'
-import { Base64Message } from '../../../../../backend/src/Model/Base64Message';
+import { Base64Message } from '../../../../../backend/src/Model/Base64Message'
 
 const PlotHistory = React.lazy(() => import('./PlotHistory'))
 

app/src/components/Sidebar/ValueRenderer/PlotHistory.tsx

@@ -3,7 +3,7 @@ import * as React from 'react'
 import DateFormatter from '../../helper/DateFormatter'
 import { default as ReactResizeDetector } from 'react-resize-detector'
 import 'react-vis/dist/style.css'
-import { Base64Message } from '../../../../../backend/src/Model/Base64Message';
+import { Base64Message } from '../../../../../backend/src/Model/Base64Message'
 const { XYPlot, LineMarkSeries, Hint, YAxis, HorizontalGridLines } = require('react-vis')
 const abbreviate = require('number-abbreviate')
 

app/src/components/Sidebar/ValueRenderer/ValuePanel.tsx

@@ -11,6 +11,7 @@ import ToggleButton from '@material-ui/lab/ToggleButton'
 import ToggleButtonGroup from '@material-ui/lab/ToggleButtonGroup'
 import ValueRenderer from './ValueRenderer'
 import { AppState } from '../../../reducers'
+import { Base64Message } from '../../../../../backend/src/Model/Base64Message'
 import { bindActionCreators } from 'redux'
 import { connect } from 'react-redux'
 import { settingsActions, sidebarActions } from '../../../actions'
@@ -27,7 +28,6 @@ import {
   withStyles,
   Theme,
   } from '@material-ui/core'
-import { Base64Message } from '../../../../../backend/src/Model/Base64Message';
 
 interface Props {
   node?: q.TreeNode<any>