[Hackage] #264: unionBuildInfo should not always use nub

[Hackage]

#264: unionBuildInfo should not always use nub
----------------------------+-----------------------------------------------
  Reporter:  igloo          |        Owner:                 
      Type:  defect         |       Status:  closed         
  Priority:  normal         |    Milestone:  Cabal-1.4      
 Component:  Cabal library  |      Version:  1.2.3.0        
  Severity:  normal         |   Resolution:  fixed          
  Keywords:                 |   Difficulty:  easy (<4 hours)
Ghcversion:  6.8.2          |     Platform:                 
----------------------------+-----------------------------------------------
Changes (by duncan):

  * status:  new => closed
  * resolution:  => fixed

Comment:

 So we now do not use nub on all the options fields, and the `x-*`
 extension fields.

-- 
Ticket URL: <http://hackage.haskell.org/trac/hackage/ticket/264#comment:2>
Hackage <http://haskell.org/cabal/>
Hackage: Cabal and related projects