Disable image cache for ctkVTKChartViews

On Windows, there are some refresh issues when resizing a QVTKWidget when
 AutomaticCacheEnabled is on.

Libs/Visualization/VTK/Widgets/ctkVTKChartView.cpp

@@ -173,7 +173,7 @@ ctkVTKChartView::ctkVTKChartView(QWidget* parentWidget)
 {
   Q_D(ctkVTKChartView);
   d->init();
-  this->setAutomaticImageCacheEnabled(true);
+  //this->setAutomaticImageCacheEnabled(true);
 }
 
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