Fix Baron Geddon and Ragnaros in Molten Core to do pure fire elemental damage with their melee attacks.

sql/updates/world/2016_02_22_00_world.sql

@@ -0,0 +1,2 @@
+-- baron geddon & ragnaros do pure fire elemental damage with melee attacks
+UPDATE `creature_template` SET `dmgschool`=2 WHERE `entry` in (12056,11502);