DB/Creatures: fixed Stable Master gossips

sql/updates/world/4.3.4/custom_2018_01_07_02_world.sql

@@ -0,0 +1,7 @@
+-- Correct all stable masters
+UPDATE `creature_template` SET `npcflag`= `npcflag`| 0x00400000, `gossip_menu_id`= 9821, `scriptname`= 'npc_stable_master' WHERE `subname`= 'Stable Master';
+-- Remove Battle Pet Gossip option because we are on 4.3.4
+DELETE FROM `gossip_menu_option` WHERE `MenuID`= 9821 AND `OptionID`= 2;
+-- Add stable master flag to stable option
+UPDATE `gossip_menu_option` SET `OptionNpcFlag`= 4194304, `OptionBroadcastTextID`= 30181, `OptionType`= 14 WHERE `MenuID`= 9821 AND `OptionID`= 0;
+UPDATE `gossip_menu_option` SET `OptionBroadcastTextID`= 56613 WHERE `MenuID`= 9821 AND `OptionID`= 1;