[opengrok] MercurialRepository.update() must process output to avoid deadlock

[trond.nor...@sun.com]

Author: Trond Norbye <trond.norbye at sun.com>
Repository: /hg/opengrok/trunk
Latest revision: 5413cf4249357732b5b17fc8dddbc5fc87063eaf
Total changesets: 1
Log message:
MercurialRepository.update() must process output to avoid deadlock

Files:
        update: src/org/opensolaris/opengrok/history/MercurialRepository.java