[saco] Implement/match the CDXUTListBox constructor

saco/d3d9/common/DXUTgui.cpp

@@ -4218,6 +4218,9 @@ CDXUTListBox::CDXUTListBox( CDXUTDialog *pDialog ) :
     m_nBorder = 6;
     m_nMargin = 5;
     m_nTextHeight = 0;
+    field_4D = 0;
+    for( int i = 0; i < 3; i++ )
+        field_51[i] = 0;
 }
 
 

saco/d3d9/common/DXUTgui.h

@@ -639,9 +639,7 @@ public:
     enum STYLE { MULTISELECTION = 1 };
 
 	int field_4D;
-	int field_51;
-	int field_55;
-	int field_59;
+	int field_51[3];
 
 protected:
     CDXUTScrollBar m_ScrollBar;