[longomatch] Fix compiler warning.

[Andoni Morales Alastruey <amorales src gnome org>]

commit 853afdce66008918eef4c86e7bd485176edc263f
Author: Julien Moutte <julien fluendo com>
Date:   Mon Mar 16 12:48:18 2015 +0100

    Fix compiler warning.

 LongoMatch.GUI/Gui/Component/ProjectListWidget.cs |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)
---
diff --git a/LongoMatch.GUI/Gui/Component/ProjectListWidget.cs 
b/LongoMatch.GUI/Gui/Component/ProjectListWidget.cs
index 591632c..349cb3e 100644
--- a/LongoMatch.GUI/Gui/Component/ProjectListWidget.cs
+++ b/LongoMatch.GUI/Gui/Component/ProjectListWidget.cs
@@ -187,7 +187,6 @@ namespace LongoMatch.Gui.Component
                int SortFunc (TreeModel model, TreeIter a, TreeIter b)
                {
                        ProjectDescription p1, p2;
-                       int ret;
                        
                        p1 = (ProjectDescription)model.GetValue (a, COL_PROJECT_DESCRIPTION);
                        p2 = (ProjectDescription)model.GetValue (b, COL_PROJECT_DESCRIPTION);