Scripting/Obsidian Sanctum: Updated scripts to use Events.

src/server/game/Scripting/ScriptLoader.cpp

@@ -449,6 +449,7 @@ void AddSC_oculus();
 void AddSC_boss_malygos();              // The Nexus: Eye of Eternity
 void AddSC_instance_eye_of_eternity();
 void AddSC_boss_sartharion();            //Obsidian Sanctum
+void AddSC_obsidian_sanctum();
 void AddSC_instance_obsidian_sanctum();
 void AddSC_boss_bjarngrim();             //Ulduar Halls of Lightning
 void AddSC_boss_loken();
@@ -1287,6 +1288,7 @@ void AddNorthrendScripts()
     AddSC_boss_malygos();              // The Nexus: Eye of Eternity
     AddSC_instance_eye_of_eternity();
     AddSC_boss_sartharion();            //Obsidian Sanctum
+    AddSC_obsidian_sanctum();
     AddSC_instance_obsidian_sanctum();
     AddSC_boss_bjarngrim();             //Ulduar Halls of Lightning
     AddSC_boss_loken();