[GHC] #13691: Bump time submodule

[GHC]

#13691: Bump time submodule
-------------------------------------+-------------------------------------
        Reporter:  bgamari           |                Owner:  (none)
            Type:  task              |               Status:  new
        Priority:  highest           |            Milestone:  8.2.1
       Component:  Compiler          |              Version:  8.0.1
      Resolution:                    |             Keywords:
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  None/Unknown      |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):
       Wiki Page:                    |
-------------------------------------+-------------------------------------

Comment (by bgamari):

 The issue isn't a build failure. Rather, the behavior of the library is
 buggy.

--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/13691#comment:2>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler