DB/Loot: Chimaeon will now correctly drop 2 items on heroic difficulty and removed incorrect token drops from Magmaw

sql/updates/world/4.3.4/2020_09_28_01_world.sql

@@ -0,0 +1,3 @@
+UPDATE `creature_loot_template` SET `MinCount`= 2, `MaxCount`= 2 WHERE `Entry`= 47775 AND `Reference`= 477750;
+DELETE FROM `reference_loot_template` WHERE `Entry`= 511021;
+DELETE FROM `creature_loot_template` WHERE `Reference`= 511021;