*Change typecasts to use build in functions/macros in scripts to prevent possible access violation.

*Remove no longer needed hack from netherspite script.

--HG--
branch : trunk

src/server/scripts/EasternKingdoms/Karazhan/boss_netherspite.cpp

@@ -70,12 +70,6 @@ struct boss_netherspiteAI : public ScriptedAI
             BeamTarget[i] = 0;
             BeamerGUID[i] = 0;
         }
-        // need core fix
-        for (int i=0; i<3; ++i)
-        {
-            if (SpellEntry *spell = (SpellEntry*)GetSpellStore()->LookupEntry(PlayerBuff[i]))
-                spell->AttributesEx |= SPELL_ATTR_EX_NEGATIVE;
-        }
     }
 
     ScriptedInstance* pInstance;