patch applied (cabal): Fix various mispellings of nhc98.

Thu Sep 6 07:39:59 PDT 2007 Malcolm.Wallace@cs.york.ac.uk * Fix various mispellings of nhc98. M ./Distribution/PackageDescription.hs -1 +1 M ./Distribution/Simple/NHC.hs -1 +1 M ./Distribution/Simple/Program.hs -1 +1 M ./Distribution/Simple/Setup.hs -3 +3