[GHC] #5151: Switch to upstream binary repo

[GHC]

#5151: Switch to upstream binary repo
----------------------------------+-----------------------------------------
    Reporter:  igloo              |        Owner:  igloo       
        Type:  task               |       Status:  new         
    Priority:  highest            |    Milestone:  7.2.1       
   Component:  libraries (other)  |      Version:  7.0.3       
    Keywords:                     |     Testcase:              
   Blockedby:                     |   Difficulty:              
          Os:  Unknown/Multiple   |     Blocking:              
Architecture:  Unknown/Multiple   |      Failure:  None/Unknown
----------------------------------+-----------------------------------------
 We should be lagging this `binary` repo:
 https://github.com/kolmodin/binary
 instead of using our own conversion.

-- 
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/5151>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler