[tor-bugs] #25714 [Core Tor/Tor]: switch Travis to using Rust stable

[Tor Bug Tracker & Wiki]

#25714: switch Travis to using Rust stable
------------------------------------+------------------------------------
 Reporter:  catalyst                |          Owner:  catalyst
     Type:  task                    |         Status:  needs_review
 Priority:  Medium                  |      Milestone:  Tor: 0.3.4.x-final
Component:  Core Tor/Tor            |        Version:
 Severity:  Normal                  |     Resolution:
 Keywords:  tor-ci, rust, fast-fix  |  Actual Points:
Parent ID:  #25550                  |         Points:
 Reviewer:                          |        Sponsor:  Sponsor3
------------------------------------+------------------------------------
Changes (by catalyst):

 * status:  assigned => needs_review


Comment:

 Patch in https://github.com/torproject/tor/pull/39

 Do we want to backport this?

--
Ticket URL: <https://trac.torproject.org/projects/tor/ticket/25714#comment:2>
Tor Bug Tracker & Wiki <https://trac.torproject.org/>
The Tor Project: anonymity online