[C++] arrow-s3fs-test failing on master

[asfimport]

Log:

https://ci.appveyor.com/project/ApacheSoftwareFoundation/arrow/branch/master/job/9dgr7xl635yuwh7y#L1917

Reporter: Hatem Helal / @hatemhelal
Assignee: Antoine Pitrou / @pitrou

PRs and other links:

• GitHub Pull Request #6632

_{Note: This issue was originally created as ARROW-8132. Please see the migration documentation for further details.}

[asfimport]

Antoine Pitrou / @pitrou:
Yes, saw this. It looks like this is a behaviour change in a recent Minio version.

[asfimport]

Krisztian Szucs / @kszucs:
Issue resolved by pull request 6632
#6632