Remove outdated reference

ui/app/app.js

@@ -33,7 +33,6 @@ const QrView = require('./components/qr-code')
 const HDCreateVaultComplete = require('./keychains/hd/create-vault-complete')
 const HDRestoreVaultScreen = require('./keychains/hd/restore-vault')
 const RevealSeedConfirmation = require('./keychains/hd/recover-seed/confirmation')
-const AddAccountScreen = require('./accounts/add')
 
 module.exports = connect(mapStateToProps)(App)
 
@@ -408,9 +407,6 @@ App.prototype.renderPrimary = function () {
     case 'accountDetail':
       return h(AccountDetailScreen, {key: 'account-detail'})
 
-    case 'new-account':
-      return h(AddAccountScreen, {key: 'new-account'})
-
     case 'sendTransaction':
       return h(SendTransactionScreen, {key: 'send-transaction'})