Core/GameObject: Make chests (type 3) GOs active even if they have no loot if

a questID is defined and active for the player. It is possible for events to
happen even if the GO has no loot.
Original Author: NoFantasy
Optomized by: kamikazetg

--HG--
branch : trunk

src/server/game/Globals/ObjectMgr.cpp

@@ -7869,7 +7869,7 @@ void ObjectMgr::LoadGameObjectForQuests()
                 uint32 loot_id = goInfo->GetLootId();
 
                 // find quest loot for GO
-                if (LootTemplates_Gameobject.HaveQuestLootFor(loot_id))
+                if (goInfo->chest.questId || LootTemplates_Gameobject.HaveQuestLootFor(loot_id))
                 {
                     mGameObjectForQuestSet.insert(go_entry);
                     ++count;