Changed URL for qgis-user mailing list to point to new location.

git-svn-id: http://svn.osgeo.org/qgis/trunk@5056 c8812cc2-4d05-0410-92ff-de0c093fc19c

src/gui/qgsabout.cpp

@@ -142,7 +142,7 @@ void QgsAbout::on_listBox1_currentItemChanged(QListWidgetItem *theItem)
 void QgsAbout::on_btnQgisUser_clicked()
 {
   // find a browser
-  QString url = "http://lists.sourceforge.net/lists/listinfo/qgis-user";
+  QString url = "http://lists.qgis.org/cgi-bin/mailman/listinfo/qgis-user";
   openUrl(url);
 }