DB/Misc: Few cosmetic fixes for Black Wing Lair

(c++ script needs to be updated to handle proper door id 176965 instead door 175946)

sql/updates/world/2016_01_19_04_world.sql

@@ -0,0 +1,6 @@
+--
+DELETE FROM `gameobject` WHERE `guid`=7230 AND `id`=175946;
+DELETE FROM `gameobject` WHERE `guid`=250 AND `id`=175946;
+UPDATE `gameobject` SET `orientation`=5.323256 WHERE `guid`=67867;
+UPDATE `gameobject_template` SET `faction`=114, `flags`=32 WHERE `entry`=176965;
+UPDATE `gameobject_template` SET `faction`=14 WHERE `entry`=177807;