[longomatch] Mark that we are edited when video file changes.

[Andoni Morales Alastruey <amorales src gnome org>]

commit 8b5cc12477949e387cc8c02563693d892fdbaef5
Author: Julien Moutte <julien fluendo com>
Date:   Mon Mar 16 12:44:42 2015 +0100

    Mark that we are edited when video file changes.

 LongoMatch.GUI/Gui/Panel/ProjectsManagerPanel.cs |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/LongoMatch.GUI/Gui/Panel/ProjectsManagerPanel.cs 
b/LongoMatch.GUI/Gui/Panel/ProjectsManagerPanel.cs
index b91689f..fbf1301 100644
--- a/LongoMatch.GUI/Gui/Panel/ProjectsManagerPanel.cs
+++ b/LongoMatch.GUI/Gui/Panel/ProjectsManagerPanel.cs
@@ -138,6 +138,7 @@ namespace LongoMatch.Gui.Panel
                                VideoFileInfo vfi = new VideoFileInfo ();
 
                                vfi.SetMediaFileSet (project.Description.FileSet, mf);
+                               vfi.Changed += HandleChanged;
 
                                vfi.ShowAll ();