Fixes ci, lint, and unit test issues for hardware connectivity. (#13748)

* Remove unusual locales
* Lint ignore line for todo function
* Reduce length check for settings content row, but add LedgerTransportDropdown component check

Author: tmashuang

app/_locales/en/messages.json

@@ -177,6 +177,7 @@ export default class ConfirmPageContainer extends Component {
 
     const { t } = this.context;
     /* ToDo:  We need this method from elevated component */
+    // eslint-disable-next-line no-unused-vars
     const onHardwareConnectivityClose = () => {
       console.log('Closing hardware connectivity');
     };

ui/components/app/confirm-page-container/confirm-page-container.component.js

@@ -3,6 +3,7 @@ import sinon from 'sinon';
 import { shallow } from 'enzyme';
 import TextField from '../../../components/ui/text-field';
 import ToggleButton from '../../../components/ui/toggle-button';
+import LedgerTransportDropdown from './ledger-transport-dropdown';
 import AdvancedTab from './advanced-tab.component';
 
 describe('AdvancedTab Component', () => {
@@ -35,7 +36,8 @@ describe('AdvancedTab Component', () => {
   });
 
   it('should render correctly when threeBoxFeatureFlag', () => {
-    expect(component.find('.settings-page__content-row')).toHaveLength(13);
+    expect(component.find('.settings-page__content-row')).toHaveLength(12);
+    expect(component.find(LedgerTransportDropdown)).toHaveLength(1);
   });
 
   it('should update autoLockTimeLimit', () => {