[GHC] #12044: Remove sortWith in favor of sortOn

[GHC]

#12044: Remove sortWith in favor of sortOn
-------------------------------------+-------------------------------------
        Reporter:  cblp              |                Owner:  vkonton
            Type:  feature request   |               Status:  patch
        Priority:  normal            |            Milestone:
       Component:  libraries/base    |              Version:  7.10.3
      Resolution:                    |             Keywords:  newcomer
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  Other             |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:  #2659             |  Differential Rev(s):  Phab:D2587
       Wiki Page:                    |
-------------------------------------+-------------------------------------
Changes (by cblp):

 * status:  new => patch
 * differential:   => Phab:D2587


--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/12044#comment:4>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler