Bug 1432840 - Fix/enable eslint 'no-useless-constructor'

https://eslint.org/docs/rules/no-useless-constructor

neutrino-custom/lint.js

@@ -57,7 +57,6 @@ module.exports = neutrino => {
                     'no-shadow': 'off',
                     'no-underscore-dangle': 'off',
                     'no-use-before-define': 'off',
-                    'no-useless-constructor': 'off',
                     'no-useless-escape': 'off',
                     'no-var': 'off',
                     'object-property-newline': 'off',

ui/plugins/annotations_panel.jsx

@@ -100,10 +100,6 @@ function AnnotationsTable(props) {
 
 
 export default class AnnotationsPanel extends React.Component {
-    constructor(props) {
-        super(props);
-    }
-
     render() {
         const dateFilter = this.props.$injector.get('$filter')('date');
 

ui/plugins/failure_summary_panel.jsx

@@ -138,10 +138,6 @@ const ErrorsList = (props) => {
 
 
 class FailureSummaryPanel extends React.Component {
-    constructor(props) {
-        super(props);
-    }
-
     render() {
         const escapeHTMLFilter = this.props.$injector.get('$filter')('escapeHTML');
         const highlightCommonTermsFilter = this.props.$injector.get('$filter')('highlightCommonTerms');