patch applied (packages/Win32): Require Cabal version >= 1.6

[Ian Lynagh]

Wed Jan 21 17:13:34 PST 2009  Ian Lynagh <igloo at earth.li>
  * Require Cabal version >= 1.6

    M ./Win32.cabal -1 +1

View patch online:
http://darcs.haskell.org/packages/Win32/_darcs/patches/20090122011334-3fd76-c36d5ec3eb35f0824e55a81a5ce64fc304a16e17.gz