[Buildbot] #2818: [nine] rewrite buildsteps to not write to status

[Buildbot trac]

#2818: [nine] rewrite buildsteps to not write to status
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Reporter:  dustin       |       Owner:  dustin
    Type:  enhancement  |      Status:  new
Priority:  major        |   Milestone:  0.9.0
 Version:  0.8.7p1      |  Resolution:
Keywords:               |
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Comment (by Mikhail Sobolev <mss@…>):

 In [changeset:"32a8eba59c09aa3716ee09acf8c1d346600308d1"]:
 {{{
 #!CommitTicketReference repository=""
 revision="32a8eba59c09aa3716ee09acf8c1d346600308d1"
 Merge pull request #1269 from djmitche/bug2818b

 Change state_strings to state_string

 See ticket:2818
 }}}

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Ticket URL: <http://trac.buildbot.net/ticket/2818#comment:9>
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