fix(rn): import React from react package

react/features/polls/components/native/PollsList.js

-// @flow
-
-import React, { useCallback, useEffect, useRef } from '@atlaskit/checkbox';
+import React, { useCallback, useEffect, useRef } from 'react';
 import { useTranslation } from 'react-i18next';
 import { FlatList } from 'react-native';
 import { Text } from 'react-native-paper';