Fix import order with ESLint

Port d27216dc46 to glitch-soc

app/javascript/flavours/glitch/features/notifications/components/setting_toggle.jsx

@@ -1,6 +1,8 @@
-import { PureComponent } from 'react';
 import PropTypes from 'prop-types';
+import { PureComponent } from 'react';
+
 import ImmutablePropTypes from 'react-immutable-proptypes';
+
 import Toggle from 'react-toggle';
 
 export default class SettingToggle extends PureComponent {