Filter all log groups that match the name given in log_filter.

def remove_log_group(self, group_name):
        """
        Filter all log groups that match the name given in log_filter.
        """
        print("Removing log group: {}".format(group_name))
        try:
            self.logs_client.delete_log_group(logGroupName=group_name)
        except botocore.exceptions.ClientError as e:
            print("Couldn't remove '{}' because of: {}".format(group_name, e))