Updated Zookeeper patch to fix format error.
Updated Zookeeper patch to fix format error.

This is a backport of:
  https://github.com/apache/zookeeper/pull/559/

Review: https://reviews.apache.org/r/68370/

reneploetz/mesos,gsantovena/mesos,chhsia0/mesos,dforsyth/mesos,dforsyth/mesos,reneploetz/mesos,Gilbert88/mesos,gsantovena/mesos,abudnik/mesos,abudnik/mesos,andschwa/mesos,dforsyth/mesos,reneploetz/mesos,Gilbert88/mesos,jpeach/mesos,abudnik/mesos,reneploetz/mesos,abudnik/mesos,chhsia0/mesos,Gilbert88/mesos,chhsia0/mesos,reneploetz/mesos,gsantovena/mesos,reneploetz/mesos,abudnik/mesos,andschwa/mesos,kaysoky/mesos,chhsia0/mesos,chhsia0/mesos,andschwa/mesos,gsantovena/mesos,jpeach/mesos,jpeach/mesos,Gilbert88/mesos,gsantovena/mesos,chhsia0/mesos,jpeach/mesos,abudnik/mesos,dforsyth/mesos,andschwa/mesos,Gilbert88/mesos,jpeach/mesos,abudnik/mesos,kaysoky/mesos,andschwa/mesos,kaysoky/mesos,kaysoky/mesos,jpeach/mesos,gsantovena/mesos,reneploetz/mesos,gsantovena/mesos,Gilbert88/mesos,andschwa/mesos,dforsyth/mesos,andschwa/mesos,Gilbert88/mesos,dforsyth/mesos,kaysoky/mesos,jpeach/mesos,kaysoky/mesos,chhsia0/mesos,dforsyth/mesos,kaysoky/mesos