修复 AD盒 当连接断开 需要把 IsReady 复位为 false

Project.FLY.FlyADBase/FlyADBase/FlyAD7.cs

@@ -708,6 +708,7 @@ namespace FlyADBase
             }
             else
             {
+                isReadyContext.Reset();
                 DriveOrder = DRIVE_MAN_ORDER.IDLE;
                 DriveStatus = DRIVE_MAN_STATUS.STOP;
             }