6903478 need better error msg for flar made on system with zfs root

[gerald.jeli...@sun.com]

Author: <gerald.jelinek at sun.com>
Repository: /hg/onnv/onnv-gate
Latest revision: 675860752184d19dc33fbf17dc0f3b27da8dd624
Total changesets: 1
Log message:
6903478 need better error msg for flar made on system with zfs root

Files:
        update: usr/src/lib/brand/native/zone/common.ksh
        update: usr/src/lib/brand/solaris10/zone/image_install.ksh