[Buildbot] #3401: Reference to deleted BuildStepStatus

[Buildbot trac]

#3401: Reference to deleted BuildStepStatus
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Reporter:  gtmacdonald  |      Owner:
    Type:  defect       |     Status:  new
Priority:  major        |  Milestone:  0.9.+
 Version:  0.8.12       |   Keywords:
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 The following is referencing the recently deleted IBuildStepStatus
 interface in 0.9.0b5, causing a runtime exception:

 buildbot/master/buildbot/status/master.py:182

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Ticket URL: <http://trac.buildbot.net/ticket/3401>
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Buildbot: build/test automation