[GHC] #10785: ghc-pkg appends colon to db path when piped/redirected

[GHC]

#10785: ghc-pkg appends colon to db path when piped/redirected
-------------------------------------+-------------------------------------
        Reporter:  jgertm            |                   Owner:  jgertm
            Type:  bug               |                  Status:  patch
        Priority:  normal            |               Milestone:
       Component:  ghc-pkg           |                 Version:  7.10.2
      Resolution:                    |                Keywords:  colon pipe
                                     |  redirect ghc-pkg list newcomer
Operating System:  Unknown/Multiple  |            Architecture:
                                     |  Unknown/Multiple
 Type of failure:  Other             |               Test Case:
      Blocked By:                    |                Blocking:
 Related Tickets:                    |  Differential Revisions:  Phab:D1164
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Changes (by mpickering):

 * status:  new => patch
 * differential:   => Phab:D1164


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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/10785#comment:2>
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