清除SendCenterMsg DelayGoto

<!-- mindoc:slug=aa-1hglot502mh7g --> >清除SendCenterMsg DelayGoto ``` [@main] #act CLEARDELAYGOTO sendmsg 6 DELAYGOTO延迟时清除 [@main] #act CLEARDELAYGOTO 1 sendmsg 6 SendCenterMsg倒计时清除 ```