[Midnightbsd-cvs] src: cmd/zfs: Update zfs command to sync with zfs v28

[laffer1 at midnightbsd.org]

Log Message:
-----------
Update zfs command to sync with zfs v28

Modified Files:
--------------
    src/cddl/contrib/opensolaris/cmd/zfs:
        zfs.8 (r1.1 -> r1.2)
        (http://cvsweb.midnightbsd.org/src/cddl/contrib/opensolaris/cmd/zfs/zfs.8?r1=1.1&r2=1.2)
        zfs_iter.c (r1.1 -> r1.2)
        (http://cvsweb.midnightbsd.org/src/cddl/contrib/opensolaris/cmd/zfs/zfs_iter.c?r1=1.1&r2=1.2)
        zfs_iter.h (r1.1 -> r1.2)
        (http://cvsweb.midnightbsd.org/src/cddl/contrib/opensolaris/cmd/zfs/zfs_iter.h?r1=1.1&r2=1.2)
        zfs_main.c (r1.2 -> r1.3)
        (http://cvsweb.midnightbsd.org/src/cddl/contrib/opensolaris/cmd/zfs/zfs_main.c?r1=1.2&r2=1.3)
        zfs_util.h (r1.1 -> r1.2)
        (http://cvsweb.midnightbsd.org/src/cddl/contrib/opensolaris/cmd/zfs/zfs_util.h?r1=1.1&r2=1.2)