Core/Corpses: Fixed crash in corpse creation

Port From (https://github.com/TrinityCore/TrinityCore/commit/5e90f188f80d217b95606caf745e82253f3a4d47)

Source/Game/Entities/Corpse.cs

@@ -89,9 +89,6 @@ namespace Game.Entities
 
             PhasingHandler.InheritPhaseShift(this, owner);
 
-            UpdatePositionData();
-            SetZoneScript();
-
             return true;
         }
 

Source/Game/Entities/Player/Player.cs

@@ -4536,6 +4536,9 @@ namespace Game.Entities
             // register for player, but not show
             GetMap().AddCorpse(corpse);
 
+            corpse.UpdatePositionData();
+            corpse.SetZoneScript();
+
             // we do not need to save corpses for BG/arenas
             if (!GetMap().IsBattlegroundOrArena())
                 corpse.SaveToDB();

Source/Game/Maps/Map.cs

@@ -3411,11 +3411,11 @@ namespace Game.Maps
 
                 PhasingHandler.InheritPhaseShift(bones, corpse);
 
+                AddCorpse(bones);
+
                 bones.UpdatePositionData();
                 bones.SetZoneScript();
 
-                AddCorpse(bones);
-
                 // add bones in grid store if grid loaded where corpse placed
                 AddToMap(bones);
             }