[Buildbot] #3207: BufferLogObserver doesn't preserve unicode'ness

[Buildbot trac]

#3207: BufferLogObserver doesn't preserve unicode'ness
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Reporter:  vlovich    |       Owner:
    Type:  undecided  |      Status:  new
Priority:  major      |   Milestone:  undecided
 Version:  0.8.10     |  Resolution:
Keywords:             |
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Comment (by vlovich):

 https://github.com/buildbot/buildbot/pull/1545

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Ticket URL: <http://trac.buildbot.net/ticket/3207#comment:1>
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