patch applied (ghc): Win32 getProcessElapsedTime: use a higher-resolution time source

[Simon Marlow]

Thu Jul  8 02:32:23 PDT 2010  Simon Marlow <marlowsd at gmail.com>
  * Win32 getProcessElapsedTime: use a higher-resolution time source
  QueryPerformanceCounter() on Windows gives much better resolution than
  GetSystemTimeAsFileTime().

    M ./rts/win32/GetTime.c -3 +27

View patch online:
http://darcs.haskell.org/cgi-bin/darcsweb.cgi?r=ghc;a=darcs_commitdiff;h=20100708093223-12142-f371a52c200409b24bebad8450239f773fc2a3a0.gz