transformOriginPoint is deprecated

Task-number: QTBUG-26423
Change-Id: I28f8160c2c52f62ef901ed569b94fefdab387729
Reviewed-by: Alan Alpert <416365416c@gmail.com>

src/quick/items/qquickitem.h

@@ -139,7 +139,7 @@ class Q_QUICK_EXPORT QQuickItem : public QObject, public QQmlParserStatus
     Q_PROPERTY(qreal rotation READ rotation WRITE setRotation NOTIFY rotationChanged)
     Q_PROPERTY(qreal scale READ scale WRITE setScale NOTIFY scaleChanged)
     Q_PROPERTY(TransformOrigin transformOrigin READ transformOrigin WRITE setTransformOrigin NOTIFY transformOriginChanged)
-    Q_PROPERTY(QPointF transformOriginPoint READ transformOriginPoint)  // XXX todo - notify?
+    Q_PROPERTY(QPointF transformOriginPoint READ transformOriginPoint)  // deprecated - see QTBUG-26423
     Q_PROPERTY(QQmlListProperty<QQuickTransform> transform READ transform DESIGNABLE false FINAL)
 
     Q_PROPERTY(bool smooth READ smooth WRITE setSmooth NOTIFY smoothChanged)