web-ui: format Karma configuration file

web-ui/karma.conf.js

@@ -16,7 +16,8 @@ module.exports = function (config) {
       clearContext: false // leave Jasmine Spec Runner output visible in browser
     },
     coverageIstanbulReporter: {
-      dir: require('path').join(__dirname, 'coverage'), reports: [ 'html', 'lcovonly' ],
+      dir: require('path').join(__dirname, 'coverage'),
+      reports: [ 'html', 'lcovonly' ],
       fixWebpackSourcePaths: true
     },