remove default information message at help call

src/66/66-boot.c

src/66/66-hpr.c

src/66/66-inresolve.c

src/66/66-inservice.c

src/66/66-instate.c

src/66/66-intree.c

src/66/66-parser.c

src/66/66-scanctl.c

src/66/66-scandir.c

src/66/66-shutdown.c

src/66/66-shutdownd.c

src/66/66-tree.c

src/66/66-update.c