Avoid duplicate definition warnings

Author: thegorgon

lib/enum_type/enum_class.rb

@@ -13,7 +13,7 @@ def self.create(attributes)
 
     def self.create_from_array(attributes)
       attributes = %i[name value] + attributes
-      Struct.new('Enum', *attributes)
+      Struct.new(*attributes)
     end
 
     def self.create_from_hash(attributes)