boot-order-test: Add tests for PowerMacs

boot-order-test: Add tests for PowerMacs

They set the boot device via fw_cfg, which is then translated to a boot
path of "hd" or "cd" in OpenBIOS.

Signed-off-by: Andreas Färber <[email protected]>
Signed-off-by: Andreas Färber <[email protected]>
Signed-off-by: Markus Armbruster <[email protected]>
Message-id: 1372254743[email protected]
Cc: Alexander Graf <[email protected]>
Cc: [email protected]
Converted to libqos/fw_cfg on Anthony's request.
Signed-off-by: Markus Armbruster <[email protected]>
Signed-off-by: Anthony Liguori <[email protected]>