[Glitch] Run eslint --fix

I don't like it changing files this way, but it's basically what
c49213f0ea and a few others did.

app/javascript/flavours/glitch/features/subscribed_languages_modal/index.js

@@ -72,7 +72,7 @@ class SubscribedLanguagesModal extends ImmutablePureComponent {
   handleSubmit = () => {
     this.props.onSubmit(this.state.selectedLanguages.toArray());
     this.props.onClose();
-  }
+  };
 
   renderItem (value) {
     const language = this.props.languages.find(language => language[0] === value);