patch applied (packages/Cabal): Check for ghc-options: -threaded in libraries

[Ian Lynagh]

Sun Jan 25 08:12:26 PST 2009  Duncan Coutts <duncan at haskell.org>
  * Check for ghc-options: -threaded in libraries
  It's totally unnecessary and messes up profiling in older ghc versions.

    M ./Distribution/PackageDescription/Check.hs +6

View patch online:
http://darcs.haskell.org/packages/Cabal/_darcs/patches/20090125161226-adfee-c370a25a9aa368492af26c40a7df6402e57205b1.gz