[longomatch] Fix warning

[Andoni Morales Alastruey <amorales src gnome org>]

commit d14e0b4cd75b1bdcebe9855ae0b5f458df908ba5
Author: Andoni Morales Alastruey <ylatuya gmail com>
Date:   Fri Jan 27 21:18:32 2012 +0100

    Fix warning

 LongoMatch.GUI/Gui/MainWindow.cs |    2 --
 1 files changed, 0 insertions(+), 2 deletions(-)
---
diff --git a/LongoMatch.GUI/Gui/MainWindow.cs b/LongoMatch.GUI/Gui/MainWindow.cs
index 807c668..2c1b061 100644
--- a/LongoMatch.GUI/Gui/MainWindow.cs
+++ b/LongoMatch.GUI/Gui/MainWindow.cs
@@ -209,8 +209,6 @@ namespace LongoMatch.Gui
 		}
 		
 		public void AddExportEntry (string name, string shortName, Action<Project, IGUIToolkit> exportAction) {
-			string filename;
-			
 			MenuItem parent = (MenuItem) this.UIManager.GetWidget("/menubar1/ToolsAction/ExportProjectAction1");
 			
 			MenuItem item = new MenuItem(name);