Fix dir cd:,\ (no partition specified) when reading from Mac partitions.

The existing checks in mac-parts,c were wrong; regardless of whether or not we
have an argument string specified, if a partition is not specified then we
must still search for the first valid partition.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>

git-svn-id: svn://coreboot.org/openbios/trunk/openbios-devel@1072 f158a5a8-5612-0410-a976-696ce0be7e32
1 file changed