[Glitch] Fix incorrect import of redux store

Port d76495d080 to glitch-soc

Signed-off-by: Claire <claire.github-309c@sitedethib.com>

app/javascript/flavours/glitch/main.jsx

@@ -1,7 +1,8 @@
 import React from 'react';
 import ReactDOM from 'react-dom';
 import { setupBrowserNotifications } from 'flavours/glitch/actions/notifications';
-import Mastodon, { store } from 'flavours/glitch/containers/mastodon';
+import Mastodon from 'flavours/glitch/containers/mastodon';
+import { store } from 'flavours/glitch/store/configureStore';
 import { me } from 'flavours/glitch/initial_state';
 import ready from 'flavours/glitch/ready';