Fix cabal file for compilation with GHC 6.10.1
Fix cabal file for compilation with GHC 6.10.1

This should be backward-compatible. It just adds an upper bound to the
version of base required, and 6.10.1 comes with base3.

darcs-hash:20081117214250-fbb9b-5a346207a2a9af1afada32f77625b5de1ede4397

llelf/language-c,llelf/language-c,llelf/language-c