[GHC] #8738: msys2 fails cabal01 test

[GHC]

#8738: msys2 fails cabal01 test
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        Reporter:  ezyang                       |            Owner:  refold
            Type:  bug                          |           Status:  new
        Priority:  low                          |        Milestone:
       Component:  Test Suite                   |          Version:
      Resolution:                               |  7.8.1-rc1
Operating System:  Windows                      |         Keywords:
 Type of failure:  Incorrect result at runtime  |     Architecture:
       Test Case:  cabal01                      |  Unknown/Multiple
        Blocking:                               |       Difficulty:
                                                |  Unknown
                                                |       Blocked By:
                                                |  Related Tickets:
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Comment (by refold):

 Passes now on my machine with the attached patch.

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/8738#comment:3>
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