*More fixes on escort quests

--HG--
branch : trunk

sql/updates/822_world_scripts.sql

@@ -1,2 +1,3 @@
 update creature_template set scriptname='npc_kayra_longmane' where entry=17969;
-delete from creature_template_addon where entry=17969;
+delete from creature_template_addon where entry=17969;
+update quest_template set specialflags=2 where entry=9752;