[GHC] #9654: Clean up stringify in util/hsc2hs/CrossCodegen

[GHC]

#9654: Clean up stringify in util/hsc2hs/CrossCodegen
-------------------------------------+-------------------------------------
              Reporter:  dfeuer      |            Owner:
                  Type:  task        |           Status:  patch
              Priority:  normal      |        Milestone:  7.10.1
             Component:  hsc2hs      |          Version:  7.9
            Resolution:              |         Keywords:
      Operating System:              |     Architecture:  Unknown/Multiple
  Unknown/Multiple                   |       Difficulty:  Easy (less than 1
       Type of failure:              |  hour)
  None/Unknown                       |       Blocked By:
             Test Case:              |  Related Tickets:
              Blocking:              |
Differential Revisions:              |
-------------------------------------+-------------------------------------

Comment (by Joachim Breitner <mail@…>):

 In [changeset:"5d16c4d92a483ee07323689447c16189dfaa7f63/ghc"]:
 {{{
 #!CommitTicketReference repository="ghc"
 revision="5d16c4d92a483ee07323689447c16189dfaa7f63"
 Update hsc2hs submodule

 to get David’s code improvements (#9654).
 }}}

--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/9654#comment:4>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler