rgw: remove warning

This cleanup is not essential at this point

Signed-off-by: Yehuda Sadeh <yehuda@redhat.com>
rgw: read bucket owner when following olh if pending entries

We need to read the bucket owner, so that we'd be able to apply any
changes to the object. Bucket owner is needed for quota related
accounting.

Signed-off-by: Yehuda Sadeh <yehuda@redhat.com>