Core/Quests: Fix Priest Class quest fix for Night Elf / Dwarf / Undead (by evharten)

Closes #4601

sql/updates/world/2012_01_04_04_world_creature_template.sql

@@ -0,0 +1,8 @@
+-- [Q] Garments of the Moon (5621) and Garments of the Light (5625)
+SET @ENTRY_SHAYA := 12429; -- Sentinel Shaya
+SET @ENTRY_DOLF := 12427; -- Mountaineer Dolf
+UPDATE `creature_template` SET `unit_flags`=`unit_flags`|8 WHERE `entry` IN (@ENTRY_SHAYA, @ENTRY_DOLF);
+
+-- [Q] Garments of Darkness (5650)
+SET @ENTRY_KEL := 12428; -- Deathguard Kel (has to be +8 so in total 36872)
+UPDATE `creature_template` SET `unit_flags`=`unit_flags`|8|4096|32768 WHERE `entry` IN (@ENTRY_KEL);