fix windows build

after commit c9d4a288
"fdo#82577: Handle PolyPolygon"

Change-Id: Id7b06bc1889bd84c37b1d4b7ddd542ad1d12ada2

vcl/win/source/gdi/wntgdi.cxx

@@ -45,7 +45,7 @@ extern "C"
 {
 BOOL WINAPI WIN_PolyPolygon( HDC hDC, CONST POINT * ppt, LPINT npcnt, int ncnt )
 {
-    return tools::PolyPolygon( hDC, ppt, npcnt, ncnt );
+    return PolyPolygon( hDC, ppt, npcnt, ncnt );
 }
 }