Revert "Bare minimum to get the new bake module to compile with this old code"

This reverts commit 1d4355bd73.

OpenSim/Region/Framework/Scenes/ScenePresence.cs

@@ -73,8 +73,6 @@ namespace OpenSim.Region.Framework.Scenes
 
     public class ScenePresence : EntityBase, IScenePresence
     {
-        public bool Invisible = false;
-
 //        ~ScenePresence()
 //        {
 //            m_log.DebugFormat("[SCENE PRESENCE]: Destructor called on {0}", Name);