[GHC] #4447: DocBook detection in autoconf is against an old version; patch enclosed

[GHC]

#4447: DocBook detection in autoconf is against an old version; patch enclosed
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    Reporter:  dankna          |       Owner:                                   
        Type:  bug             |      Status:  new                              
    Priority:  normal          |   Component:  Build System                     
     Version:  7.0.1 RC1       |    Keywords:                                   
    Testcase:                  |   Blockedby:                                   
          Os:  MacOS X         |    Blocking:                                   
Architecture:  x86_64 (amd64)  |     Failure:  Incorrect warning at compile-time
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Changes (by dankna):

 * cc: dankna@… (added)


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Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/4447#comment:1>
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