PLT-3269 Moved formatting toggle behind EnableDeveloper setting (#3402)

* Force formatting to be enabled if testing is disabled

* Moved formatting toggle behind EnableDeveloper setting

webapp/components/user_settings/user_settings_advanced.jsx

@@ -140,7 +140,7 @@ export default class AdvancedSettingsDisplay extends React.Component {
     }
 
     renderFormattingSection() {
-        if (window.mm_config.EnableTesting === 'false') {
+        if (window.mm_config.EnableDeveloper === 'false') {
             return null;
         }