[GHC] #9395: Debug.Trace should not use %s for format string

[GHC]

#9395: Debug.Trace should not use %s for format string
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              Reporter:  ezyang      |            Owner:  ezyang
                  Type:  bug         |           Status:  merge
              Priority:  normal      |        Milestone:
             Component:              |          Version:  7.8.2
  libraries/base                     |         Keywords:
            Resolution:              |     Architecture:  Unknown/Multiple
      Operating System:              |       Difficulty:  Unknown
  Unknown/Multiple                   |       Blocked By:
       Type of failure:  Incorrect   |  Related Tickets:
  result at runtime                  |
             Test Case:              |
              Blocking:              |
Differential Revisions:              |
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Changes (by ezyang):

 * status:  new => merge


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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/9395#comment:4>
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