Remove naxxramas areatrigger check to get to frostwyrm wing (no longer needed in 3.3.2).

Fixes issue #874.
Thanks Gyullo for original patch.

Still need db support for the teleport back from frostwyrm wing.

--HG--
branch : trunk

sql/FULL/world_scripts_full.sql

@@ -1450,10 +1450,6 @@ UPDATE `creature_template` SET `ScriptName`='mob_ohgan' WHERE `entry`=14988;
 
 UPDATE `creature_template` SET `ScriptName` = 'npc_skywing' WHERE `entry`=22424;
 
-DELETE FROM areatrigger_scripts WHERE `entry`=4156;
-INSERT INTO areatrigger_scripts VALUES
-   (4156,'at_naxxramas_frostwyrm_wing');
-
 DELETE FROM areatrigger_scripts WHERE `entry`=3066;
 INSERT INTO areatrigger_scripts VALUES
    (3066,'at_ravenholdt');

sql/updates/7423_world_areatrigger_scripts.sql

@@ -0,0 +1,2 @@
+-- delete naxxramas areatrigger to get to frostwyrm wing (no longer needed in 3.3.2)
+DELETE FROM areatrigger_scripts WHERE `entry`=4156;

src/scripts/northrend/naxxramas/instance_naxxramas.cpp

@@ -223,20 +223,6 @@ struct instance_naxxramas : public InstanceData
     }
 };
 
-bool AreaTrigger_at_naxxramas_frostwyrm_wing(Player* pPlayer, const AreaTriggerEntry *at)
-{
-    if (pPlayer->isGameMaster())
-        return false;
-
-    InstanceData *data = pPlayer->GetInstanceData();
-    if (data)
-        for (uint32 i = BOSS_ANUBREKHAN; i < BOSS_SAPPHIRON; ++i)
-            if (data->GetBossState(i) != DONE)
-                return true;
-
-    return false;
-}
-
 InstanceData* GetInstanceData_instance_naxxramas(Map* pMap)
 {
     return new instance_naxxramas(pMap);
@@ -249,9 +235,4 @@ void AddSC_instance_naxxramas()
     newscript->Name = "instance_naxxramas";
     newscript->GetInstanceData = &GetInstanceData_instance_naxxramas;
     newscript->RegisterSelf();
-
-    newscript = new Script;
-    newscript->Name = "at_naxxramas_frostwyrm_wing";
-    newscript->pAreaTrigger = &AreaTrigger_at_naxxramas_frostwyrm_wing;
-    newscript->RegisterSelf();
 }