update cred cacher provider so that it's compatible with python aws-runas
update cred cacher provider so that it's compatible with python aws-runas

mmmorris1975/aws-runas,mmmorris1975/aws-runas,mmmorris1975/aws-runas,mmmorris1975/aws-runas,mmmorris1975/go-aws-runas,mmmorris1975/aws-runas