Core/Scripts: Allow spell script ValidateSpellInfo to work with any container type

(cherry picked from commit f2f0aeb562)

src/server/game/Spells/SpellScript.cpp

@@ -48,6 +48,7 @@ bool _SpellScript::_ValidateSpellInfo(uint32 spellId)
         TC_LOG_ERROR("scripts.spells", "_SpellScript::ValidateSpellInfo: Spell %u does not exist.", spellId);
         return false;
     }
+
     return true;
 }