Quest loot fix Tadpole Terror 7.02

[eyerobot]

Giant flesh eating tadpole droprate was too low in stillwater pond.

DELETE FROM `fishing_loot_template` WHERE (`entry`=810) AND (`item`=69905);
INSERT INTO `fishing_loot_template` (`entry`, `item`, `ChanceOrQuestChance`, `lootmode`, `groupid`, `mincountOrRef`, `maxcount`) VALUES (810, 69905, -50, 1, 0, 1, 1);