Core/QuestStatus: Log abandoned quests (requested, can be used in statistics)

--HG--
branch : trunk

src/server/game/Server/Protocol/Handlers/QuestHandler.cpp

@@ -411,6 +411,8 @@ void WorldSession::HandleQuestLogRemoveQuest(WorldPacket& recv_data)
             _player->TakeQuestSourceItem(quest, true); // remove quest src item from player
             _player->RemoveQuest(quest);
             _player->GetAchievementMgr().RemoveTimedAchievement(ACHIEVEMENT_TIMED_TYPE_QUEST, quest);
+
+            sLog->outDetail("Player %u abandoned quest %u", _player->GetGUIDLow(), quest);
         }
 
         _player->SetQuestSlot(slot, 0);