message: Switch RoomListStore to only including the filtered subset
  Without this it'd include notification counts from Community B when Community A is selected and such.
diff: @@ -58,8 +58,8 @@ export class RoomListStoreClass extends AsyncStoreWithClient<IState> {
  private filterConditions: IFilterCondition[] = [];
  private tagWatcher = new TagWatcher(this);
  private updateFn = new MarkedExecution(() => {
  - for (const tagId of Object.keys(this.unfilteredLists)) {
  - RoomNotificationStateStore.instance.getListState(tagId).setRooms(this.unfilteredLists[tagId]);
  + for (const tagId of Object.keys(this.orderedLists)) {
  + RoomNotificationStateStore.instance.getListState(tagId).setRooms(this.orderedLists[tagId]);
  }
  this.emit(LISTS_UPDATE_EVENT);
  });
  