[cvs-nhc98] Use the standard sort function instead of our own version.

nordin: Wed Jan 22 08:07:01 CET 2003 Update of /usr/src/master/nhc/src/compiler98 In directory hinken:/tmp/cvs-serv27558 Modified Files: Case.hs Derive.hs MergeSort.hs PreImport.hs Scc.hs TypeCtx.hs Log Message: Use the standard sort function instead of our own version.