[Buildbot] #2812: BuildSlave keepalive_interval arg is ignored

[Buildbot trac]

#2812: BuildSlave keepalive_interval arg is ignored
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Reporter:  dustin   |      Owner:
    Type:  defect   |     Status:  new
Priority:  major    |  Milestone:  0.9.0
 Version:  0.8.7p1  |   Keywords:
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 In nine, we seem to be ignoring this argument -- at least, a quick grep
 suggests we are.  Perhaps this was part of the landing of the slave-proto
 stuff?

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Ticket URL: <http://trac.buildbot.net/ticket/2812>
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