修复数值操作默认值

_server/MotaAction.g4

@@ -947,6 +947,7 @@ setValue_s
 /* setValue_s
 tooltip : setValue：设置勇士的某个属性、道具个数, 或某个变量/Flag的值
 helpUrl : https://h5mota.com/games/template/_docs/#/event?id=setvalue%EF%BC%9A%E8%AE%BE%E7%BD%AE%E5%8B%87%E5%A3%AB%E7%9A%84%E6%9F%90%E4%B8%AA%E5%B1%9E%E6%80%A7%E3%80%81%E9%81%93%E5%85%B7%E4%B8%AA%E6%95%B0%EF%BC%8C%E6%88%96%E6%9F%90%E4%B8%AA%E5%8F%98%E9%87%8Fflag%E7%9A%84%E5%80%BC
+default : ["","","",false]
 colour : this.dataColor
 if (AssignOperator_List_0 && AssignOperator_List_0 != '=') {
   AssignOperator_List_0 = ', "operator": "' + AssignOperator_List_0 + '"';