fix(native app): Display poll creator name

In the jitsi web app, the poll creator is displayed
for all published votes whereas in the native app
the current username of the participant has been
displayed for all polls regardless of the creator

react/features/polls/components/native/PollResults.tsx

@@ -1,8 +1,6 @@
 import React, { useCallback } from 'react';
 import { FlatList, Text, TextStyle, View, ViewStyle } from 'react-native';
-import { useSelector } from 'react-redux';
 
-import { getLocalParticipant } from '../../../base/participants/functions';
 import Button from '../../../base/ui/components/native/Button';
 import { BUTTON_TYPES } from '../../../base/ui/constants.native';
 import AbstractPollResults from '../AbstractPollResults';
@@ -20,6 +18,7 @@ const PollResults = (props: AbstractProps) => {
     const {
         answers,
         changeVote,
+        creatorName,
         haveVoted,
         question,
         showDetails,
@@ -88,7 +87,6 @@ const PollResults = (props: AbstractProps) => {
         );
 
     }, [ showDetails ]);
-    const localParticipant = useSelector(getLocalParticipant);
 
 
     /* eslint-disable react/jsx-no-bind */
@@ -96,7 +94,7 @@ const PollResults = (props: AbstractProps) => {
         <View>
             <Text style = { dialogStyles.questionText as TextStyle } >{ question }</Text>
             <Text style = { dialogStyles.questionOwnerText as TextStyle } >
-                { t('polls.by', { name: localParticipant?.name }) }
+                { t('polls.by', { name: creatorName }) }
             </Text>
             <FlatList
                 data = { answers }