Core/SmartAI: Allow SMART_ACTION_FORCE_DESPAWN on no-SmartAI GameObjects

src/server/game/AI/SmartScripts/SmartScript.cpp

@@ -1037,10 +1037,7 @@ void SmartScript::ProcessAction(SmartScriptHolder& e, Unit* unit, uint32 var0, u
                         target->DespawnOrUnsummon(e.action.forceDespawn.delay);
                 }
                 else if (GameObject* goTarget = (*itr)->ToGameObject())
-                {
-                    if (IsSmartGO(goTarget))
-                        goTarget->SetRespawnTime(e.action.forceDespawn.delay + 1);
-                }
+                    goTarget->SetRespawnTime(e.action.forceDespawn.delay + 1);
             }
 
             delete targets;