update log

Author: XuXiangJun

log/updatelog-en.md

@@ -2,7 +2,10 @@
 
 # Update Log
 
-# v1.5.2
+## v1.5.3
+- Fix some bugs
+
+## v1.5.2
 - Fixed an issue where threads could lock up when calling BlufiClient.close()
 - A bug will occur if we call BluetoothGatt.requestMTU(int) after connecting BLE on Samsung Android 10, so we cancel call it
 

log/updatelog-zh-rCN.md

@@ -2,6 +2,9 @@
 
 # 更新日志
 
+## 1.5.3
+- 修复 BUG
+
 ## 1.5.2
 - 修复调用 BlufiClient.close() 时线程可能锁死的问题
 - 连接 BLE 后取消设置 Gatt MTU 值，因为在三星手机的 Android 10 系统上会出现 BUG