[sheepdog] [PATCH stable-0.8] update for zookeeper driver

[Hitoshi Mitake]

This update contains an important bugfix of znode leak in zookeeper
driver.

Ruoyu (1):
  sheep/cluster: remove ephemeral node when zookeeper master leaves

 sheep/cluster/zookeeper.c | 28 ++++++++++++++++++----------
 1 file changed, 18 insertions(+), 10 deletions(-)

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1.8.3.2