Removes warn so that it does not log on every save

Author: imaximix

lib/dynamoid/persistence.rb

@@ -509,8 +509,6 @@ def persisted?
     def save(options = {})
       if Dynamoid.config.create_table_on_save
         self.class.create_table(sync: true)
-      else
-        Dynamoid.logger.warn "Table #{self.class.table_name} is not created as create_table_enabled is disabled"
       end
 
       create_or_update = new_record? ? :create : :update