修复 go-cqhttp 群文件发送错误

lib/adapter/WebSocket/go-cqhttp.js

@@ -469,7 +469,7 @@ export default class gocqhttpAdapter {
       recallMsg: message_id => this.recallMsg(i, message_id),
       makeForwardMsg: Bot.makeForwardMsg,
       sendForwardMsg: msg => this.sendGroupForwardMsg(i, msg),
-      sendFile: (file, name) => this.sendGroupFile(data, file, undefined, name),
+      sendFile: (file, name) => this.sendGroupFile(i, file, undefined, name),
       getInfo: () => this.getGroupInfo(i),
       getAvatarUrl: () => `https://p.qlogo.cn/gh/${i.group_id}/${i.group_id}/0`,
       getMemberArray: () => this.getGroupMemberArray(i),