DB/Npc: Fix Thomas Miller's text

Closes #15530

sql/updates/world/2015_09_21_01_world.sql

@@ -0,0 +1,4 @@
+-- 
+DELETE FROM `smart_scripts` WHERE `entryorguid`=3518 AND `source_type`=0;
+UPDATE `creature_template` SET `AIName`='' WHERE `entry`=3518;
+UPDATE `waypoint_scripts` SET `dataint`=1102 WHERE `id`=273 ;