DB/Misc: Proper faction for npc Brann Bronzebeard.

This makes him assist in combat and now the mobs that spawn attack him.

sql/updates/world/2013_01_17_00_world_creature_template.sql

@@ -0,0 +1,2 @@
+-- proper faction for Bran in Halls of Stone
+UPDATE `creature_template` SET `faction_A`=1665,`faction_H`=1665 WHERE `entry` IN (28070,31366);