(#8696) Fix cloned elements not getting removed on resource stop. (#165)

* Fix cloned elements not getting removed on resource stop.

* Use same curly brace style.

Author: emre1702

Server/mods/deathmatch/logic/luadefs/CLuaElementDefs.cpp

@@ -296,6 +296,11 @@ int CLuaElementDefs::cloneElement ( lua_State* luaVM )
 
                 if ( pNewElement )
                 {
+                    CElementGroup * pGroup = pResource->GetElementGroup ();
+                    if ( pGroup ) 
+                    {
+                        pGroup->Add ( pNewElement );
+                    }
                     lua_pushelement ( luaVM, pNewElement );
                     return 1;
                 }