Move a couple of warrior spell dummy effect handlers to spell scripts.

--HG--
branch : trunk

sql/updates/9144_world_spell_script_names.sql

@@ -0,0 +1,5 @@
+DELETE FROM `spell_script_names` WHERE `spell_id`=21977 AND `ScriptName`='spell_warr_warriors_wrath';
+DELETE FROM `spell_script_names` WHERE `spell_id`=12975 AND `ScriptName`='spell_warr_last_stand';
+INSERT INTO `spell_script_names` (`spell_id`,`ScriptName`) VALUES 
+(12975,'spell_warr_last_stand'),
+(21977,'spell_warr_warriors_wrath');