Remove superflous log messages

src/Mara/Gui/MainWindow.cpp

@@ -428,7 +428,6 @@ void MainWindow::onSelectionChanged( const QItemSelection& /*selected*/,
     if ( m_selectionManager->hasSelection() )
     {
         const ItemEntry& ent = m_selectionManager->currentItem();
-                  << std::endl;
         emit selectedItem( ent );
         /*
          * @todo : complete this method to handle how events due to election changes