[GHC] #9218: Upgrade the version of MinGW shipped with GHC

[GHC]

#9218: Upgrade the version of MinGW shipped with GHC
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        Reporter:  komadori          |                   Owner:  gintas
            Type:  task              |                  Status:  patch
        Priority:  normal            |               Milestone:  7.12.1
       Component:  Build System      |                 Version:  7.8.2
      Resolution:                    |                Keywords:
Operating System:  Windows           |            Architecture:
 Type of failure:  None/Unknown      |  Unknown/Multiple
      Blocked By:  9014              |               Test Case:
 Related Tickets:  #3390             |                Blocking:  9215
                                     |  Differential Revisions:  Phab:D339
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Changes (by RyanGlScott):

 * cc: RyanGlScott (added)


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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/9218#comment:20>
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