compute feedsourcetable header colspan based on mtc extension

Author: josh-willis-arcadis

lib/manager/components/FeedSourceTable.js

@@ -30,6 +30,7 @@ export default class FeedSourceTable extends PureComponent<Props> {
 
   _renderTable = () => {
     const {comparisonColumn, filteredFeedSources, project} = this.props
+    const latestVersionColSpan = isExtensionEnabled('mtc') ? 4 : 3
     return (
       <table className='feed-source-table'>
         <thead>
@@ -40,7 +41,7 @@ export default class FeedSourceTable extends PureComponent<Props> {
                 <h4>{this.messages(`comparisonColumn.${comparisonColumn}`)}</h4>
               </th>
             }
-            <th className='feed-version-column top-row' colSpan={4}>
+            <th className='feed-version-column top-row' colSpan={latestVersionColSpan}>
               <h4>{this.messages('latestVersion')}</h4>
             </th>
             <th />