[C2hs] patch applied (c2hs): Switch to new Data.Set API as required by GHC 6.6

Sat Sep 2 04:07:58 PDT 2006 Einar Karttunen <ekarttun@cs.helsinki.fi> * Switch to new Data.Set API as required by GHC 6.6 M ./c2hs/c/CLexer.x -4 +4 M ./c2hs/c/CParser.y -1