Scripts: added Dragon Soul instance script to scriptloader to fix a startup error

src/server/scripts/Kalimdor/kalimdor_script_loader.cpp

@@ -50,6 +50,7 @@ void AddSC_instance_culling_of_stratholme();
 void AddSC_instance_end_time();              //CoT End Time
 void AddSC_instance_well_of_eternity();      //CoT Well of Eternity
 void AddSC_instance_hour_of_twilight();      //CoT Hour of Twilight
+void AddSC_instance_dragon_soul();
 void AddSC_instance_dire_maul();             //Dire Maul
 void AddSC_instance_ragefire_chasm();        //Ragefire Chasm
 void AddSC_boss_celebras_the_cursed();       //Maraudon
@@ -180,6 +181,7 @@ void AddKalimdorScripts()
     AddSC_instance_end_time();              //CoT End Time
     AddSC_instance_well_of_eternity();      //CoT Well of Eternity
     AddSC_instance_hour_of_twilight();      //CoT Hour of Twilight
+    AddSC_instance_dragon_soul();
     AddSC_instance_dire_maul();             //Dire Maul
     AddSC_instance_ragefire_chasm();        //Ragefire Chasm
     AddSC_boss_celebras_the_cursed();       //Maraudon