Fixed trauma/mangle stacking. Fixes issue #1460.

--HG--
branch : trunk

sql/base/world_database.sql

@@ -5715,7 +5715,7 @@ INSERT INTO `spell_group` (`id`, `spell_id`) VALUES
 -- Bleed Damage Increase Debuff
 (1030,33878), -- Mangle (Bear)
 (1031,33876), -- Mangle (Cat)
-(1032,46854), -- Trauma
+(1032,46856), -- Trauma
 -- Spell Critical Strike Chance Buff
 (1034,24907), -- moonkng aura
 (1035,51466), -- elemental oath

sql/updates/9006_world_spell_group.sql

@@ -0,0 +1 @@
+UPDATE `spell_group` SET `spell_id` = 46856 WHERE `id` = 1032;