bf(CLDSRV-66): Don't pass `oldByteLength` for completeMPU if versioned bucket
bf(CLDSRV-66): Don't pass `oldByteLength` for completeMPU if versioned bucket

scality/S3,scality/S3,scality/S3,scality/S3,scality/S3,scality/S3,scality/S3,scality/S3