Merge branch 'master' of http://gitblit.broconcentric.com:8088/r/M071

patrick.xu

2021-04-28 8cbf4a6b9f334246d88c8101ae3db9a21f1bab3f

 src/Bro.UI.Model.Winform/Element/ROI_Circle.cs

@@ -28,10 +28,6 @@
        {
        }

        public override void CalculateBaseRectangle()
        {
        }

        public override object Clone()
        {
            ROI_Circle circle = new ROI_Circle();