[hyena] Use invariant locale to serialize floats

[Gabriel Burt <gburt src gnome org>]

commit 8c607a0d865909b7b0e4ca85ee950854d81d1d98
Author: Anders Petersson <demitar worldforge org>
Date:   Thu Feb 18 16:06:45 2010 -0800

    Use invariant locale to serialize floats
    
    Signed-off-by: Gabriel Burt <gabriel burt gmail com>

 src/Hyena/Hyena.Json/Serializer.cs |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/Hyena/Hyena.Json/Serializer.cs b/src/Hyena/Hyena.Json/Serializer.cs
index 24eb064..4eb781e 100644
--- a/src/Hyena/Hyena.Json/Serializer.cs
+++ b/src/Hyena/Hyena.Json/Serializer.cs
@@ -64,7 +64,7 @@ namespace Hyena.Json
 
         private string SerializeDouble (double val)
         {
-            return val.ToString ();
+            return val.ToString (System.Globalization.CultureInfo.InvariantCulture.NumberFormat);
         }
 
         // TODO: exponent stuff