[cvs-nhc98] Fix some incorrect import specifications, now that the nhc

malcolm: Thu Oct 4 16:12:14 CEST 2001 Update of /usr/src/master/nhc/src/prelude/PackedString In directory hinken:/tmp/cvs-serv11226 Modified Files: Filter.hs Foldl.hs Foldr.hs Map.hs Reverse.hs Unlines.hs Unwords.hs Log Message: Fix some incorrect import specifications, now that the nhc98 compiler follows the H'98 standard more closely.