fix lint errors

src/client/Client.js

@@ -11,7 +11,6 @@ const Webhook = require('../structures/Webhook');
 const Invite = require('../structures/Invite');
 const ClientApplication = require('../structures/ClientApplication');
 const ShardClientUtil = require('../sharding/ShardClientUtil');
-const VoiceBroadcast = require('./voice/VoiceBroadcast');
 const UserStore = require('../stores/UserStore');
 const ChannelStore = require('../stores/ChannelStore');
 const GuildStore = require('../stores/GuildStore');

src/client/voice/util/DispatcherSet.js

@@ -1,42 +0,0 @@
-'use strict';
-
-const { Events } = require('../../../util/Constants');
-
-/**
- * A "store" for handling broadcast dispatcher (un)subscription
- * @private
- */
-class DispatcherSet extends Set {
-  constructor(broadcast) {
-    super();
-    /**
-     * The broadcast that this set belongs to
-     * @type {VoiceBroadcast}
-     */
-    this.broadcast = broadcast;
-  }
-
-  add(dispatcher) {
-    super.add(dispatcher);
-    /**
-     * Emitted whenever a stream dispatcher subscribes to the broadcast.
-     * @event VoiceBroadcast#subscribe
-     * @param {StreamDispatcher} dispatcher The subscribed dispatcher
-     */
-    this.broadcast.emit(Events.VOICE_BROADCAST_SUBSCRIBE, dispatcher);
-    return this;
-  }
-
-  delete(dispatcher) {
-    const ret = super.delete(dispatcher);
-    /**
-     * Emitted whenever a stream dispatcher unsubscribes to the broadcast.
-     * @event VoiceBroadcast#unsubscribe
-     * @param {StreamDispatcher} dispatcher The unsubscribed dispatcher
-     */
-    if (ret) this.broadcast.emit(Events.VOICE_BROADCAST_UNSUBSCRIBE, dispatcher);
-    return ret;
-  }
-}
-
-module.exports = DispatcherSet;