Fix two compiler warnings in /sys/lib/dist/cmd. 8c -FTVw -p -I/sys/src/cmd/bzip2/lib unbzip.c warning: /sys/lib/dist/cmd/bzfs/unbzip.c:[unbzip.c:1655] unreachable code RETURN 8c -FTVw bargraph.c warning: bargraph.c:43 auto declared and not used: s