remove only attachments from outfit folder

src/Appearance2Avatar.cs

@@ -111,7 +111,8 @@ namespace OpenSim.Modules.Appearance2Avatar
 
                                 List<UUID> _itemIDs = new List<UUID>();
                                 foreach (InventoryItemBase item in _outfitFolderContend.Items.ToArray())
-                                    _itemIDs.Add(item.ID);
+                                    if (item.InvType == (int)AssetType.Object)
+                                        _itemIDs.Add(item.ID);
 
                                 m_scene.InventoryService.DeleteItems(sp.UUID, _itemIDs);
                             }