fix: remove locally generated avatar ID

react/features/base/participants/reducer.js

 // @flow
 
-import { randomHexString } from 'js-utils/random';
-
 import { ReducerRegistry, set } from '../redux';
 
 import {
  */
 function _participantJoined({ participant }) {
     const {
+        avatarID,
         avatarURL,
         botType,
         connectionStatus,
         presence,
         role
     } = participant;
-    let { avatarID, conference, id } = participant;
+    let { conference, id } = participant;
 
     if (local) {
-        // avatarID
-        //
-        // TODO Get the avatarID of the local participant from localStorage.
-        avatarID || (avatarID = randomHexString(32));
-
         // conference
         //
         // XXX The local participant is not identified in association with a