DB/Creature: Use correct texts for Frostmane Shadowcaster and Frostmane Seer

Closes #19912
By Weyrath

sql/updates/world/3.3.5/2017_06_18_04_world.sql

@@ -0,0 +1,7 @@
+-- 
+
+DELETE FROM `creature_text` WHERE `CreatureID` IN (1124, 1397);
+INSERT INTO `creature_text` (`CreatureID`, `GroupID`, `ID`, `Text`, `Type`, `Language`, `Probability`, `Emote`, `Duration`, `Sound`, `BroadcastTextId`, `TextRange`, `comment`) VALUES
+(1124, 0, 0, "Have a taste of Frostmane magics.", 12, 14, 100, 0, 0, 0, 1910, 0, "Frostmane Shadowcaster"),
+(1397, 0, 0, "Have a taste of Frostmane magics.", 12, 14, 100, 0, 0, 0, 1910, 0, "Frostmane Seer"),
+(1397, 0, 1, "All you $R want is my weed.", 12, 14, 100, 0, 0, 0, 1911, 0, "Frostmane Seer");