[cvs-nhc98] Insert casts to get rid of C compiler warnings about "assi

malcolm: Fri Aug 17 17:40:51 CEST 2001 Update of /usr/src/master/nhc/src/tracer/hat In directory hinken:/tmp/cvs-serv18486 Modified Files: observe.c Log Message: Insert casts to get rid of C compiler warnings about "assignment from an incompatible pointer type."