refactor: simplify EntityBase.IsDeleted property

OpenSim/Region/Framework/Scenes/EntityBase.cs

@@ -66,12 +66,7 @@ namespace OpenSim.Region.Framework.Scenes
         /// <summary>
         /// Signals whether this entity was in a scene but has since been removed from it.
         /// </summary>
-        public bool IsDeleted
-        {
-            get { return m_isDeleted; }
-            set { m_isDeleted = value; }
-        }
-        protected bool m_isDeleted;
+        public bool IsDeleted { get; protected internal set; }
 
         protected Vector3 m_pos;
 

OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs

@@ -1832,7 +1832,7 @@ namespace OpenSim.Region.Framework.Scenes
             // an object has been deleted from a scene before update was processed.
             // A more fundamental overhaul of the update mechanism is required to eliminate all
             // the race conditions.
-            if (m_isDeleted)
+            if (IsDeleted)
                 return;
 
             // Even temporary objects take part in physics (e.g. temp-on-rez bullets)
@@ -2142,7 +2142,7 @@ namespace OpenSim.Region.Framework.Scenes
             }
 
             m_scene.UnlinkSceneObject(objectGroup, true);
-            objectGroup.m_isDeleted = true;
+            objectGroup.IsDeleted = true;
 
             objectGroup.m_parts.Clear();
             
@@ -3385,7 +3385,7 @@ namespace OpenSim.Region.Framework.Scenes
         public virtual ISceneObject CloneForNewScene()
         {
             SceneObjectGroup sog = Copy(false);
-            sog.m_isDeleted = false;
+            sog.IsDeleted = false;
             return sog;
         }
 

OpenSim/Region/Framework/Scenes/ScenePresence.cs

@@ -3809,7 +3809,7 @@ namespace OpenSim.Region.Framework.Scenes
             List<AvatarAttachment> attachments = m_appearance.GetAttachments();
             foreach (AvatarAttachment attach in attachments)
             {
-                if (m_isDeleted)
+                if (IsDeleted)
                     return;
 
                 int p = attach.AttachPoint;