6550175 zfs_context.h needs a clean up

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

Author: lling
Repository: /hg/onnv/onnv-gate
Latest revision: f12bcec19e0ed70f5a6369b7ee1945883a0539b5
Total changesets: 1
Log message:
6550175 zfs_context.h needs a clean up

Files:
        update: usr/src/lib/libzpool/common/sys/zfs_context.h