[Buildbot] #3337: pyflakes step is parsing the log header

[Buildbot trac]

#3337: pyflakes step is parsing the log header
--------------------+-------------------
Reporter:  Ben      |      Owner:
    Type:  defect   |     Status:  new
Priority:  minor    |  Milestone:  0.9.0
 Version:  0.9.0b2  |   Keywords:
--------------------+-------------------
 The pyflakes step is getting some messages of category 'misc' from the
 headers of the log (environment, step duration time). I believe he is
 making some unnecessary parsing.

--
Ticket URL: <http://trac.buildbot.net/ticket/3337>
Buildbot <http://buildbot.net/>
Buildbot: build/test automation