Scripts/Ulduar: Add script for Hodir encounter.

src/server/game/Scripting/ScriptLoader.cpp

@@ -424,6 +424,7 @@ void AddSC_boss_assembly_of_iron();
 void AddSC_boss_general_vezax();
 void AddSC_ulduar_teleporter();
 void AddSC_boss_mimiron();
+void AddSC_boss_hodir();
 void AddSC_instance_ulduar();
 void AddSC_boss_keleseth();              //Utgarde Keep
 void AddSC_boss_skarvald_dalronn();
@@ -1118,6 +1119,7 @@ void AddNorthrendScripts()
     AddSC_boss_kologarn();
     AddSC_ulduar_teleporter();
     AddSC_boss_mimiron();
+    AddSC_boss_hodir();
     AddSC_instance_ulduar();
     AddSC_boss_keleseth();              //Utgarde Keep
     AddSC_boss_skarvald_dalronn();