[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/ui/util/reduced_motion.js

@@ -17,7 +17,7 @@ class ReducedMotion extends React.Component {
     defaultStyle: PropTypes.object,
     style: PropTypes.object,
     children: PropTypes.func,
-  }
+  };
 
   render() {