[longomatch] Add mp4 extension

[Andoni Morales Alastruey <amorales src gnome org>]

commit b1eaeab9df64cd77c2448ce245cc748d18405bf7
Author: Andoni Morales Alastruey <ylatuya gmail com>
Date:   Fri Sep 3 17:18:16 2010 +0200

    Add mp4 extension

 LongoMatch/Gui/Dialog/VideoEditionProperties.cs |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/LongoMatch/Gui/Dialog/VideoEditionProperties.cs b/LongoMatch/Gui/Dialog/VideoEditionProperties.cs
index 672de64..60bc294 100644
--- a/LongoMatch/Gui/Dialog/VideoEditionProperties.cs
+++ b/LongoMatch/Gui/Dialog/VideoEditionProperties.cs
@@ -180,6 +180,7 @@ namespace LongoMatch.Gui.Dialog
 			FileFilter filter = new FileFilter();
 			filter.Name = "Multimedia Files";
 			filter.AddPattern("*.mkv");
+			filter.AddPattern("*.mp4");
 			filter.AddPattern("*.ogg");
 			filter.AddPattern("*.avi");
 			filter.AddPattern("*.mpg");