[8667] Correctly respawn pooled object in case the same object is selected for respawn

[8701] Fixes and inprovements in pool system. thx Frankir

--HG--
branch : trunk

src/game/GameEventMgr.cpp

@@ -1279,7 +1279,9 @@ void GameEventMgr::GameEventSpawn(int16 event_id)
 
     for (IdList::iterator itr = mGameEventPoolIds[internal_event_id].begin(); itr != mGameEventPoolIds[internal_event_id].end(); ++itr)
     {
-        poolhandler.SpawnPool(*itr);
+        poolhandler.SpawnPool(*itr, 0, 0);
+        poolhandler.SpawnPool(*itr, 0, TYPEID_GAMEOBJECT);
+        poolhandler.SpawnPool(*itr, 0, TYPEID_UNIT);
     }
 }