Add hook in sata_mv probe to enable bootstd bootdev. Note: bootdev_setup_for_sibling_blk() invocation is a noop if bootsd is not enabled for ahci sata yet. Signed-off-by: Tony Dinh <mibodhi@gmail.com> Reviewed-by: Simon Glass <sjg@chromium.org> Reviewed-by: Stefan Roese <sr@denx.de>