v0.2.1 fix watchdog timer unexpected timeout
v0.2.1 fix watchdog timer unexpected timeout

wechaty/wechaty,wechaty/wechaty,binsee/wechaty,lijiarui/wechaty,zixia/wechaty,binsee/wechaty,mukaiu/wechaty,wechaty/wechaty,mukaiu/wechaty,zixia/wechaty,Chatie/wechaty,Chatie/wechaty,binsee/wechaty,mukaiu/wechaty,lijiarui/wechaty,Chatie/wechaty