DB/Misc: Fix few startup errors

sql/updates/world/2013_09_06_00_world_misc.sql

@@ -0,0 +1,4 @@
+-- Fix few startup errors
+UPDATE `smart_scripts` SET `event_param3`=12555 WHERE `entryorguid`=27727 AND `source_type`=0 AND `id`=2 AND `link`=0;
+DELETE FROM `creature_addon` WHERE `guid`=66177;
+DELETE FROM `waypoint_data` WHERE `id`=661770;