6770866 GRUB/ZFS should require physical path or devid, but not both (fix UFS boot)

[lin.l...@sun.com]

Author: Lin Ling <Lin.Ling at Sun.COM>
Repository: /hg/onnv/onnv-gate
Latest revision: ce2de952cd4fb81cce24075b1663a5db927e729c
Total changesets: 1
Log message:
6770866 GRUB/ZFS should require physical path or devid, but not both (fix UFS 
boot)

Files:
        update: usr/src/grub/grub-0.97/stage2/builtins.c