[Buildbot] #3563: get rid of master's `templates` directory

[Buildbot trac]

#3563: get rid of master's `templates` directory
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Reporter:  rutsky     |       Owner:
    Type:  undecided  |      Status:  new
Priority:  major      |   Milestone:  0.9.0
 Version:  master     |  Resolution:
Keywords:             |
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Comment (by rutsky):

 It's not created by default, but I see that it is created in `upgrade-
 master` — looks like this is the only place that need to be updated.

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Ticket URL: <http://trac.buildbot.net/ticket/3563#comment:1>
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