message: style(GUI): reduce `eslint-disable no-var` scope
  Change-Type: patch
diff: /* eslint-disable no-var */
  var angular = require('angular');
  +
  +/* eslint-enable no-var */
  +
  const electron = require('electron');
  const Bluebird = require('bluebird');
  const EXIT_CODES = require('../shared/exit-codes');
  const messages = require('../shared/messages');
  -/* eslint-enable no-var */
  -
  const Store = require('./models/store');
  const app = angular.module('Etcher', [
  