Fix linking with hsc2hs on OS X
Fix linking with hsc2hs on OS X

We don't tell hsc2hs to link the actual Haskell packages, so with GHC's
rts package we need to also filter out the -u flags.

20080729170215-3fd76-cc5ed86eafd9077164d5dd73f8884318f87e6b6d.gz

dcreager/cabal,dcreager/cabal