Prioritize getting s3 object with the key, which equals to valid FrostFS OID, rather than getting non-existent object with OID via native protocol for GET and HEAD requests
Signed-off-by: Nikita Zinkevich <n.zinkevich@yadro.com>
HTTP Gateway expects io.Reader to work with
payload, however `WithPayload` flag reads whole
payload into header object.
Signed-off-by: Alex Vanin <a.vanin@yadro.com>