* Minor cleanup

* Added additional error message when a Object/SOG DB save fails so we can trace why.

OpenSim/Data/MySQL/MySQLUserData.cs

@@ -34,7 +34,6 @@ using System.Text.RegularExpressions;
 using OpenMetaverse;
 using log4net;
 using OpenSim.Framework;
-using MySql.Data.MySqlClient;
 
 namespace OpenSim.Data.MySQL
 {

OpenSim/Framework/ThrottleOutPacketType.cs

@@ -1,5 +1,8 @@
+using System;
+
 namespace OpenSim.Framework
 {
+    [Flags]
     public enum ThrottleOutPacketType : int
     {
         Resend = 0,

OpenSim/Region/Environment/Scenes/SceneObjectGroup.cs

@@ -1242,8 +1242,8 @@ namespace OpenSim.Region.Environment.Scenes
             catch (Exception e)
             {
                 m_log.ErrorFormat(
-                    "[SCENE]: Storing of {0}, {1} in {2} failed with exception {3}", 
-                    Name, UUID, m_scene.RegionInfo.RegionName, e);
+                    "[SCENE]: Storing of {0}, {1} in {2} failed with exception {3}\n\t{4}", 
+                    Name, UUID, m_scene.RegionInfo.RegionName, e, e.StackTrace);
             }
         }