The check script contains a commented out root user requirement,
probably because of its xfstests heritage.  This requirement doesn't
apply to qemu-iotests, so it better be gone.
Signed-off-by: NCleber Rosa <crosa@redhat.com>
Reviewed-by: NStefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: NMichael Tokarev <mjt@tls.msk.ru>