6905775 libdiskmgt no longer correctly accessing extended partitions

[virginia.w...@sun.com]

Author: Virginia Wray <Virginia.Wray at Sun.COM>
Repository: /hg/onnv/onnv-gate
Latest revision: ffdbe2f24fa62533d1c2ae36e370046d76f6664e
Total changesets: 1
Log message:
6905775 libdiskmgt no longer correctly accessing extended partitions

Files:
        update: usr/src/lib/libdiskmgt/common/partition.c