patch applied (packages/Cabal): Rename Distribution.System.os to .buildOS and eliminate Windows sub-type

[Ian Lynagh]

Tue Mar  4 15:43:58 PST 2008  Duncan Coutts <duncan at haskell.org>
  * Rename Distribution.System.os to .buildOS and eliminate Windows sub-type

    M ./Distribution/Simple/Build.hs -6 +6
    M ./Distribution/Simple/BuildPaths.hs -8 +8
    M ./Distribution/Simple/Configure.hs -7 +7
    M ./Distribution/Simple/GHC.hs -2 +3
    M ./Distribution/Simple/Hugs.hs -5 +6
    M ./Distribution/Simple/InstallDirs.hs -14 +15
    M ./Distribution/Simple/Register.hs -11 +12
    M ./Distribution/System.hs -17 +11

View patch online:
http://darcs.haskell.org/packages/Cabal/_darcs/patches/20080304234358-adfee-d42653751d1845859aada254e4dbba53b6af467d.gz