build warnings fixed

src/controls/QskListView.cpp

@@ -81,6 +81,7 @@ class QskListView::PrivateData
             https://github.com/uwerat/qskinny/tree/features/listview
          */
 
+        Q_UNUSED( listView );
         Q_UNUSED( row );
         Q_UNUSED( oldStates );
         Q_UNUSED( newStates );

src/controls/QskProgressIndicatorSkinlet.cpp

@@ -36,5 +36,3 @@ QSGNode* QskProgressIndicatorSkinlet::updateSubNode(
 
     return Inherited::updateSubNode( skinnable, nodeRole, node );
 }
-
-#include "moc_QskProgressIndicatorSkinlet.cpp"

src/controls/QskProgressIndicatorSkinlet.h

@@ -23,10 +23,11 @@ class QSK_EXPORT QskProgressIndicatorSkinlet : public QskSkinlet
         RoleCount
     };
 
-    QskProgressIndicatorSkinlet( QskSkin* = nullptr );
     ~QskProgressIndicatorSkinlet() override;
 
   protected:
+    QskProgressIndicatorSkinlet( QskSkin* = nullptr );
+
     QSGNode* updateSubNode( const QskSkinnable*,
         quint8 nodeRole, QSGNode* ) const override;