[GHC] #8789: includes/stg/SMP.h: use 'NOSMP' instead of never defined 'WITHSMP'

[GHC]

#8789: includes/stg/SMP.h: use 'NOSMP' instead of never defined 'WITHSMP'
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        Reporter:  slyfox            |                   Owner:
            Type:  bug               |  thoughtpolice
        Priority:  high              |                  Status:  closed
       Component:  Compiler          |               Milestone:  7.10.1
      Resolution:  fixed             |                 Version:  7.6.3
Operating System:  Unknown/Multiple  |                Keywords:
 Type of failure:  None/Unknown      |            Architecture:
      Blocked By:                    |  Unknown/Multiple
 Related Tickets:                    |               Test Case:
                                     |                Blocking:
                                     |  Differential Revisions:
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Comment (by nomeata):

 Might this be related to #10244?

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/8789#comment:5>
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