Updating ESLint (#4085)

webapp/components/admin_console/sync_now_button.jsx

@@ -53,7 +53,7 @@ export default class SyncNowButton extends React.Component {
         if (this.state.fail) {
             failMessage = (
                 <div className='alert alert-warning'>
-                    <i className='fa fa-warning'></i>
+                    <i className='fa fa-warning'/>
                     <FormattedMessage
                         id='admin.ldap.syncFailure'
                         defaultMessage='Sync Failure: {error}'
@@ -65,7 +65,7 @@ export default class SyncNowButton extends React.Component {
             );
         }
 
-        let helpText = (
+        const helpText = (
             <FormattedHTMLMessage
                 id='admin.ldap.syncNowHelpText'
                 defaultMessage='Initiates an AD/LDAP synchronization immediately.'