Delete a message from the queue.

        :type message: :class:`boto.sqs.message.Message`
        :param message: The :class:`boto.sqs.message.Message` object to delete.

        :rtype: bool
        :return: True if successful, False otherwise

def delete_message(self, message, callback=None):
        """
        Delete a message from the queue.

        :type message: :class:`boto.sqs.message.Message`
        :param message: The :class:`boto.sqs.message.Message` object to delete.

        :rtype: bool
        :return: True if successful, False otherwise
        """
        return self.connection.delete_message(self, message, callback=callback)