[Buildbot] #2574: GerritChangeSource extracts wrong branch name when using Gerrit 2.7

[Buildbot trac]

#2574: GerritChangeSource extracts wrong branch name when using Gerrit 2.7
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Reporter:  dluntzer  |       Owner:
    Type:  defect    |      Status:  new
Priority:  major     |   Milestone:  0.8.+
 Version:  0.8.8     |  Resolution:
Keywords:  gerrit    |
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Changes (by dustin):

 * milestone:  0.8.9 => 0.8.+


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Ticket URL: <http://trac.buildbot.net/ticket/2574#comment:2>
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