patch applied (packages/Cabal): Make BuildInfo an instance of Monoid

[Ian Lynagh]

Fri Mar  7 03:56:59 PST 2008  Duncan Coutts <duncan at haskell.org>
  * Make BuildInfo an instance of Monoid

    M ./Distribution/PackageDescription.hs -1 +4
    M ./Distribution/Simple/Configure.hs -5 +6

View patch online:
http://darcs.haskell.org/packages/Cabal/_darcs/patches/20080307115659-adfee-5c3be2068100734e2650472cd68dedd7b319d1ef.gz