[GHC] #7597: plugins01 fails if it has been run previously (doesn't force recompile)

[GHC]

#7597: plugins01 fails if it has been run previously (doesn't force recompile)
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Reporter:  ezyang            |          Owner:  ezyang          
    Type:  bug               |         Status:  new             
Priority:  normal            |      Component:  Test Suite      
 Version:  7.7               |       Keywords:                  
      Os:  Unknown/Multiple  |   Architecture:  Unknown/Multiple
 Failure:  Other             |      Blockedby:                  
Blocking:                    |        Related:                  
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 Just to make sure I don't forget about this.

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Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/7597>
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