Scripts/HallsOfOrigination: Added script for Earthrager Ptah.

ToDo: Fix spell Sand Vortex on Heroic difficulty.
Note: Feedback needed.

src/server/game/Scripting/ScriptLoader.cpp

@@ -330,6 +330,7 @@ void AddSC_zulfarrak();                     //Zul'Farrak generic
 void AddSC_instance_zulfarrak();            //Zul'Farrak instance script
 void AddSC_instance_halls_of_origination();
 void AddSC_boss_temple_guardian_anhuur();
+void AddSC_boss_earthrager_ptah();
 
 void AddSC_ashenvale();
 void AddSC_azshara();
@@ -984,6 +985,7 @@ void AddKalimdorScripts()
 
     AddSC_instance_halls_of_origination();
     AddSC_boss_temple_guardian_anhuur();
+    AddSC_boss_earthrager_ptah();
 #endif
 }