update license date

LICENSE

configure

skel/shutdown

src/66/66-all.c

src/66/66-boot.c

src/66/66-dbctl.c

src/66/66-disable.c

src/66/66-enable.c

src/66/66-env.c

src/66/66-hpr.c

src/66/66-init.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