Added a missing forward declaration

git-svn-id: http://svn.osgeo.org/qgis/trunk/qgis@5019 c8812cc2-4d05-0410-92ff-de0c093fc19c

Author: g_j_m

src/gui/qgsdbsourceselect.h

@@ -27,7 +27,7 @@ extern "C"
 #include <vector>
 #include <utility>
 
-class Q3ListBoxItem;
+class QTableWidgetItem;
 class QgisApp;
 /*! \class QgsDbSourceSelect
  * \brief Dialog to create connections and add tables from PostgresQL.