[GHC] #15071: :set usage in ghci tests breaks platform independence of output

[GHC]

#15071: :set usage in ghci tests breaks platform independence of output
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        Reporter:  bgamari           |                Owner:  RolandSenn
            Type:  bug               |               Status:  patch
        Priority:  high              |            Milestone:  8.8.1
       Component:  Test Suite        |              Version:  8.2.2
      Resolution:                    |             Keywords:  ci-breakage
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  None/Unknown      |            Test Case:  Windows: make
                                     |  test TESTS="ghci057 T9293"
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):  Phab:D5125
       Wiki Page:                    |
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Changes (by potato44):

 * differential:  Phab:5125 => Phab:D5125


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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/15071#comment:6>
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