DB/SpellClick: Remove redundant spellclick spell for npc 30228, as it is already indirectly applied from npc 30500

sql/updates/world/2012_12_14_03_world_npc_spellclick_spells.sql

@@ -0,0 +1 @@
+DELETE FROM `npc_spellclick_spells` WHERE `npc_entry`=30228;