[Buildbot] #3479: builder slave list is not updated on reconfig

[Buildbot trac]

#3479: builder slave list is not updated on reconfig
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Reporter:  aelsabbahy  |      Owner:
    Type:  defect      |     Status:  new
Priority:  major       |  Milestone:  undecided
 Version:  0.9.0b7     |   Keywords:
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 When adding a new builder to master.cfg and reload the config. The builder
 is not tied to the provided slavelist.

 restarting master fixes this issue.

 This may be similar to #3369.

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Ticket URL: <http://trac.buildbot.net/ticket/3479>
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Buildbot: build/test automation