patch applied (cabal): for c2hs, look for .chi files in dist/build rather than hs-src-dirs

Thu Aug 30 16:37:15 PDT 2007 Duncan Coutts * for c2hs, look for .chi files in dist/build rather than hs-src-dirs Since when we run c2hs we put .chi files into dist/build so that's also where we should be looking for them. M ./Distribution/Simple/PreProcess.hs -1 +1