Remove unused variable

src/GUI/GraphicsCursorItem.cpp

@@ -4,7 +4,6 @@
 GraphicsCursorItem::GraphicsCursorItem( const QPen& pen )
         : m_pen( pen )
 {
-    int height;
     setFlags( QGraphicsItem::ItemIgnoresTransformations | QGraphicsItem::ItemIsMovable );
     setCursor( QCursor( Qt::SizeHorCursor ) );
     setZValue( 100 );