DB/Quests: "Cultists Among Us" Requirements fix

Closes #19880

sql/updates/world/3.3.5/2017_06_25_04_world.sql

@@ -0,0 +1,5 @@
+-- 
+UPDATE `quest_template_addon` SET `PrevQuestID`=0 WHERE `id` IN (11920);
+DELETE FROM `conditions` WHERE `SourceTypeOrReferenceId`= 19 AND `SourceEntry`= 11920;
+INSERT INTO `conditions` (`SourceTypeOrReferenceId`,`SourceGroup`,`SourceEntry`,`SourceId`,`ElseGroup`,`ConditionTypeOrReference`,`ConditionTarget`,`ConditionValue1`,`ConditionValue2`,`ConditionValue3`,`NegativeCondition`,`ErrorType`,`ErrorTextId`,`ScriptName`,`Comment`) VALUES
+(19, 0, 11920, 0, 0, 14, 0, 11789, 0, 0, 1, 0, 0, '', "Cultists Among Us");