disable round corners for rectangle shape. fixes fdo#39907
disable round corners for rectangle shape. fixes fdo#39907

Change-Id: I4930ff1123783c434859434fef5983455a1e72f5

JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core