[longomatch] Make IGUIBackend inherit from ILongoMatchPlugin

[Andoni Morales Alastruey <amorales src gnome org>]

commit 3a18977bcb85fb48768445f1c124f87f853ff129
Author: Andoni Morales Alastruey <ylatuya gmail com>
Date:   Tue Mar 24 15:39:38 2015 +0100

    Make IGUIBackend inherit from ILongoMatchPlugin

 LongoMatch.Addins/ExtensionPoints/IGUIBackend.cs |    4 +---
 1 files changed, 1 insertions(+), 3 deletions(-)
---
diff --git a/LongoMatch.Addins/ExtensionPoints/IGUIBackend.cs 
b/LongoMatch.Addins/ExtensionPoints/IGUIBackend.cs
index 28dae7c..444bcf7 100644
--- a/LongoMatch.Addins/ExtensionPoints/IGUIBackend.cs
+++ b/LongoMatch.Addins/ExtensionPoints/IGUIBackend.cs
@@ -22,10 +22,8 @@ using LongoMatch.Core.Interfaces.GUI;
 namespace LongoMatch.Addins.ExtensionPoints
 {
        [TypeExtensionPoint]
-       public interface IGUIBackend
+       public interface IGUIBackend: ILongoMatchPlugin
        {
-               string Name { get; }
-
                void RegisterElements (IGUIToolkit gtoolkit);
        }
 }