[Hackage] #475: don't describe build actions that are no-ops

[Hackage]

#475: don't describe build actions that are no-ops
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  Reporter:  duncan           |        Owner:           
      Type:  enhancement      |       Status:  new      
  Priority:  normal           |    Milestone:  Cabal-1.8
 Component:  Cabal library    |      Version:  1.6.0.1  
  Severity:  normal           |     Keywords:           
Difficulty:  easy (<4 hours)  |   Ghcversion:           
  Platform:                   |  
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Comment(by elga):

 * [http://www.releve-identite-operateur.fr/numbero-de-virgin-mobile.html
 virgin mobile]

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Ticket URL: <http://hackage.haskell.org/trac/hackage/ticket/475#comment:1>
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