[longomatch] Add missing serializable attribute to Circle

[Andoni Morales Alastruey <amorales src gnome org>]

commit 4477e930162c7eba4b2cce9fbd81455c7494f04f
Author: Andoni Morales Alastruey <ylatuya gmail com>
Date:   Wed Nov 5 00:25:33 2014 +0100

    Add missing serializable attribute to Circle

 LongoMatch.Core/Store/Drawables/Circle.cs |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/LongoMatch.Core/Store/Drawables/Circle.cs b/LongoMatch.Core/Store/Drawables/Circle.cs
index 4de7653..9fea2e1 100644
--- a/LongoMatch.Core/Store/Drawables/Circle.cs
+++ b/LongoMatch.Core/Store/Drawables/Circle.cs
@@ -21,6 +21,7 @@ using Newtonsoft.Json;
 
 namespace LongoMatch.Core.Store.Drawables
 {
+       [Serializable]
        public class Circle: Ellipse
        {
                public Circle ()