[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/actions/settings.js

@@ -15,7 +15,7 @@ export function changeSetting(path, value) {
 
     dispatch(saveSettings());
   };
-};
+}
 
 const debouncedSave = debounce((dispatch, getState) => {
   if (getState().getIn(['settings', 'saved'])) {
@@ -31,4 +31,4 @@ const debouncedSave = debounce((dispatch, getState) => {
 
 export function saveSettings() {
   return (dispatch, getState) => debouncedSave(dispatch, getState);
-};
+}