message: no need to update tags when app is booting, wait till sync
diff: @@ -48,7 +48,7 @@ class CustomRoomTagStore extends EventEmitter {
  constructor() {
  super();
  // Initialise state
  - this._state = {tags: this._getUpdatedTags()};
  + this._state = {tags: {}};
  this._roomListStoreToken = RoomListStore.addListener(() => {
  this._setState({tags: this._getUpdatedTags()});
  