[GHC] #9597: config.guess too old to detect system type under msys2

[GHC]

#9597: config.guess too old to detect system type under msys2
-------------------------------------+-------------------------------------
       Reporter:  gintas             |                   Owner:
           Type:  bug                |                  Status:  new
       Priority:  normal             |               Milestone:
      Component:  Build System       |                 Version:  7.9
       Keywords:                     |        Operating System:  Windows
   Architecture:  Unknown/Multiple   |         Type of failure:
     Difficulty:  Unknown            |  None/Unknown
     Blocked By:                     |               Test Case:
Related Tickets:                     |                Blocking:
                                     |  Differential Revisions:
-------------------------------------+-------------------------------------
 The version of config.guess in the GHC repository is too old to correctly
 detect the system type when running under msys2, which causes ./configure
 to fail. The attached patch updates config.guess to the latest version
 which deals with msys2 correctly.

--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/9597>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler