Core/DataStores: Load QuestLineXQuest.db2

Port From (https://github.com/TrinityCore/TrinityCore/commit/5134622a75bdc8ffafb0d86e0c0275d731385d0c)

Source/Framework/Database/Databases/HotfixDatabase.cs

@@ -844,6 +844,8 @@ namespace Framework.Database
             PrepareStatement(HotfixStatements.SEL_QUEST_INFO, "SELECT ID, InfoName, Type, Modifiers, Profession FROM quest_info");
             PrepareStatement(HotfixStatements.SEL_QUEST_INFO_LOCALE, "SELECT ID, InfoName_lang FROM quest_info_locale WHERE locale = ?");
 
+            // QuestLineXQuest.db2
+            PrepareStatement(HotfixStatements.SEL_QUEST_LINE_X_QUEST, "SELECT ID, QuestLineID, QuestID, OrderIndex FROM quest_line_x_quest");
 
             // QuestMoneyReward.db2
             PrepareStatement(HotfixStatements.SEL_QUEST_MONEY_REWARD, "SELECT ID, Difficulty1, Difficulty2, Difficulty3, Difficulty4, Difficulty5, Difficulty6, " +        
@@ -1627,6 +1629,8 @@ namespace Framework.Database
         SEL_QUEST_INFO,
         SEL_QUEST_INFO_LOCALE,
 
+        SEL_QUEST_LINE_X_QUEST,
+
         SEL_QUEST_MONEY_REWARD,
 
         SEL_QUEST_PACKAGE_ITEM,