Merge branch 'add-ctklayoutviewfactory'

* add-ctklayoutviewfactory:
  Fix unused-variable warning in ctkLayoutViewFactory::createViewFromXML

Libs/Widgets/ctkLayoutViewFactory.cpp

@@ -153,6 +153,7 @@ QWidget* ctkLayoutViewFactory::viewFromXML(QDomElement layoutElement)
 //-----------------------------------------------------------------------------
 QWidget* ctkLayoutViewFactory::createViewFromXML(QDomElement layoutElement)
 {
+  Q_UNUSED(layoutElement);
   return 0;
 }