minor: Add some commented out destructor logging messages for potential future use.

At the moment, client and scene objects are being garbage collected as expected, at least in simple scenarios.

OpenSim/Region/ClientStack/Linden/UDP/LLClientView.cs

@@ -428,6 +428,11 @@ namespace OpenSim.Region.ClientStack.LindenUDP
 
         #endregion Properties
 
+//        ~LLClientView()
+//        {
+//            m_log.DebugFormat("[LLCLIENTVIEW]: Destructor called for {0}, circuit code {1}", Name, CircuitCode);
+//        }
+
         /// <summary>
         /// Constructor
         /// </summary>

OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs

@@ -469,6 +469,11 @@ namespace OpenSim.Region.Framework.Scenes
 
         #endregion
 
+//        ~SceneObjectGroup()
+//        {
+//            m_log.DebugFormat("[SCENE OBJECT GROUP]: Destructor called for {0}, local id {1}", Name, LocalId);
+//        }
+
         #region Constructors
 
         /// <summary>

OpenSim/Region/Framework/Scenes/SceneObjectPart.cs

@@ -346,6 +346,13 @@ namespace OpenSim.Region.Framework.Scenes
 
         #endregion Fields
 
+//        ~SceneObjectPart()
+//        {
+//            m_log.DebugFormat(
+//                "[SCENE OBJECT PART]: Destructor called for {0}, local id {1}, parent {2} {3}",
+//                Name, LocalId, ParentGroup.Name, ParentGroup.LocalId);
+//        }
+
         #region Constructors
 
         /// <summary>