Converted the instance of osgNew and osgDelete back to new and delete as part

of depecating the include/osg/MemoryManager

include/osgUtil/SceneView

@@ -55,7 +55,7 @@ class OSGUTIL_EXPORT SceneView : public osg::Referenced
             else
             {
                 // ensure that _viewport is always valid.
-                _viewport = osgNew osg::Viewport;
+                _viewport = new osg::Viewport;
             }
         }