patch applied (cabal): export ccLdOptionsBuildInfo helper function

[Duncan Coutts]

Wed Dec  5 11:41:46 PST 2007  Duncan Coutts <duncan at haskell.org>
  * export ccLdOptionsBuildInfo helper function
  Useful in Setup.hs scripts for things like HSQL that need to
  find CC and LD flags by calling foo-config style programs.
  The same function is used internally for pkg-config support.

    M ./Distribution/PackageDescription.hs +1
    M ./Distribution/Simple/Configure.hs -24 +36