DB/Gossip: Mor'rogal

Closes #20894

sql/updates/world/3.3.5/2017_11_17_01_world.sql

@@ -0,0 +1,6 @@
+-- Mor'rogal --> Add Gossip Text
+UPDATE `creature_template` SET `gossip_menu_id`=4721 WHERE `entry`=11861;
+
+DELETE FROM `gossip_menu` WHERE `MenuID`=4721;
+INSERT INTO `gossip_menu` (`MenuID`, `TextID`, `VerifiedBuild`) VALUES
+(4721,5773,0);