修改删除“，”

OTSPartA_STDEditor/UI/Form_Main.cs

@@ -651,7 +651,7 @@ namespace OTSPartA_STDEditor
                     if (str_RemoveBlank.Contains("forth_elem"))
                     {
                         str_RemoveBlank = str_RemoveBlank.Replace("forth_elem", "");
-                        UsingOtherPropertyList = "forth_elem,";
+                        UsingOtherPropertyList = "forth_elem";
                     }
 
                     str_RemoveBlank = str_RemoveBlank.Replace(" ", "");