[banshee] [tests] Fix build with --disable-tests (bgo#613719)

[Gabriel Burt <gburt src gnome org>]

commit a620a7fad74d5093420eb7edda9a8a5b52ed0e83
Author: Gabriel Burt <gabriel burt gmail com>
Date:   Tue Mar 23 11:42:52 2010 -0700

    [tests] Fix build with --disable-tests (bgo#613719)

 .../Banshee.Database/SortKeyUpdater.cs             |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)
---
diff --git a/src/Core/Banshee.Services/Banshee.Database/SortKeyUpdater.cs b/src/Core/Banshee.Services/Banshee.Database/SortKeyUpdater.cs
index cebd0ca..8a6d7e2 100644
--- a/src/Core/Banshee.Services/Banshee.Database/SortKeyUpdater.cs
+++ b/src/Core/Banshee.Services/Banshee.Database/SortKeyUpdater.cs
@@ -35,7 +35,9 @@ namespace Banshee.Database
 {
     internal class SortKeyUpdater
     {
+#if ENABLE_TESTS
         internal static bool Disable;
+#endif
 
         public static void Update ()
         {
@@ -53,9 +55,11 @@ namespace Banshee.Database
 
         protected static void ForceUpdate (string new_locale)
         {
+#if ENABLE_TESTS
             if (Disable) {
                 return;
             }
+#endif
 
             ServiceManager.DbConnection.Execute (@"
                     UPDATE CoreArtists SET