[GHC] #12420: Users guide link for hsc2hs has bitrotten

[GHC]

#12420: Users guide link for hsc2hs has bitrotten
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           Reporter:  ezyang         |             Owner:
               Type:  task           |            Status:  new
           Priority:  normal         |         Milestone:
          Component:  hsc2hs         |           Version:  8.0.1
           Keywords:                 |  Operating System:  Unknown/Multiple
       Architecture:                 |   Type of failure:  None/Unknown
  Unknown/Multiple                   |
          Test Case:                 |        Blocked By:
           Blocking:                 |   Related Tickets:
Differential Rev(s):                 |         Wiki Page:
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 https://hackage.haskell.org/package/hsc2hs links to
 http://www.haskell.org/ghc/docs/latest/html/users_guide/hsc2hs.html which
 is dead. I think
 https://downloads.haskell.org/~ghc/latest/docs/html/users_guide/utils.html
 #writing-haskell-interfaces-to-c-code-hsc2hs is what is desired.

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/12420>
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