修复弹窗授权示例代码错误

Signed-off-by: Nzhouyan <zhouyan160@huawei.com>
Change-Id: I966533bb23789b98157cddf89411f3295e411e50

zh-cn/application-dev/security/accesstoken-guidelines.md

@@ -248,7 +248,7 @@
          // 授权成功
        }).catch((err) => {
          console.error(`Failed to request permissions from user. Code is ${err.code}, message is ${err.message}`);
-   
+       })
        // ...
      }
    }