Fixes for IRIX build.

src/osgUtil/SceneView.cpp

@@ -66,7 +66,7 @@ void SceneView::setDefaults()
     _renderStage = osgNew RenderStage;
 
 
-//#ifndef __sgi
+#ifndef __sgi
     // sgi's IR graphics has a problem with lighting and display lists, as it seems to store 
     // lighting state with the display list, and the display list visitor doesn't currently apply
     // state before creating display lists. So will disable the init visitor default, this won't
@@ -75,7 +75,7 @@ void SceneView::setDefaults()
     dlv->setState(_state.get());
     dlv->setNodeMaskOverride(0xffffffff);
     _initVisitor = dlv;
-//#endif
+#endif
 
     _appVisitor = osgNew AppVisitor;