[tor-bugs] #27913 [Core Tor/Tor]: Add test-stem to travis-ci if possible

[Tor Bug Tracker & Wiki]

#27913: Add test-stem to travis-ci if possible
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     Reporter:  nickm         |      Owner:  (none)
         Type:  enhancement   |     Status:  new
     Priority:  High          |  Milestone:  Tor: 0.3.5.x-final
    Component:  Core Tor/Tor  |    Version:
     Severity:  Normal        |   Keywords:  ci travis
Actual Points:                |  Parent ID:
       Points:                |   Reviewer:
      Sponsor:                |
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Ticket URL: <https://trac.torproject.org/projects/tor/ticket/27913>
Tor Bug Tracker & Wiki <https://trac.torproject.org/>
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