6667976 support booting up a snapshot root dataset (fix lint)

[eric.tay...@sun.com]

Author: Eric Taylor <Eric.Taylor at Sun.COM>
Repository: /hg/onnv/onnv-gate
Latest revision: fc54ebb429169377cc5ec6f4b4a739e8a558c17b
Total changesets: 1
Log message:
6667976 support booting up a snapshot root dataset (fix lint)

Files:
        update: usr/src/lib/libzfs/common/libzfs_dataset.c