DB/Misc: delete duplicate file

sql/updates/world/2016_03_13_00_world.sql

@@ -1,3 +0,0 @@
-DELETE FROM `spell_script_names` WHERE `ScriptName`='spell_sindragosa_ice_tomb_target';
-INSERT INTO `spell_script_names` (`spell_id`, `ScriptName`) VALUES
-(69712, 'spell_sindragosa_ice_tomb_target');