new copyright notice

new copyright notice

SCCS-vsn: sbin/routed/af.c 5.10
SCCS-vsn: sbin/routed/af.h 5.7
SCCS-vsn: sbin/routed/defs.h 5.9
SCCS-vsn: sbin/routed/if.c 5.6
SCCS-vsn: sbin/routed/inet.c 5.8
SCCS-vsn: sbin/savecore/savecore.c 5.22
SCCS-vsn: sbin/routed/input.c 5.22
SCCS-vsn: sbin/routed/interface.h 5.6
SCCS-vsn: sbin/routed/main.c 5.20
SCCS-vsn: sbin/routed/output.c 5.14
SCCS-vsn: sbin/routed/pathnames.h 5.3
SCCS-vsn: sbin/shutdown/pathnames.h 5.5
SCCS-vsn: sbin/routed/startup.c 5.18
SCCS-vsn: sbin/shutdown/shutdown.c 5.14
SCCS-vsn: sbin/slattach/slattach.c 4.6
SCCS-vsn: sbin/routed/table.h 5.8
SCCS-vsn: sbin/routed/tables.c 5.17
SCCS-vsn: sbin/swapon/swapon.c 5.4
SCCS-vsn: sbin/routed/timer.c 5.9
SCCS-vsn: sbin/tunefs/tunefs.c 5.11
SCCS-vsn: sbin/routed/trace.c 5.10
SCCS-vsn: sbin/routed/trace.h 5.8
SCCS-vsn: usr.sbin/vipw/vipw.c 5.14