Core: Removed all double (and more) empty lines

src/server/game/Entities/Player/Player.cpp

@@ -15170,7 +15170,6 @@ bool Player::SatisfyQuestPreviousQuest(Quest const* qInfo, bool msg)
                 return true;
             }
 
-
             // If any of the negative previous quests active, return true
             if (*iter < 0 && GetQuestStatus(prevId) != QUEST_STATUS_NONE)
             {
@@ -21721,7 +21720,6 @@ void Player::SetDailyQuestStatus(uint32 quest_id)
     }
 }
 
-
 void Player::SetWeeklyQuestStatus(uint32 quest_id)
 {
     m_weeklyquests.insert(quest_id);