[GHC] #4854: Validating on a PPC Mac OS X: Fix miscellaneous errors and warnings

[GHC]

#4854: Validating on a PPC Mac OS X: Fix miscellaneous errors and warnings
----------------------------+-----------------------------------------------
    Reporter:  thorkilnaur  |       Owner:                     
        Type:  bug          |      Status:  new                
    Priority:  normal       |   Component:  Compiler           
     Version:  7.1          |    Keywords:                     
    Testcase:               |   Blockedby:                     
          Os:  MacOS X      |    Blocking:                     
Architecture:  powerpc      |     Failure:  Building GHC failed
----------------------------+-----------------------------------------------

Comment(by thorkilnaur):

 And one attachment was included twice by a mistake.

 Best regards
 Thorkil

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Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/4854#comment:1>
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