install approved copyright notice

install approved copyright notice

SCCS-vsn: sys/vax/stand/conf.c 7.6
SCCS-vsn: sys/vax/stand/confhpup.c 7.4
SCCS-vsn: sys/vax/stand/confxx.c 7.5
SCCS-vsn: sys/vax/stand/kdb.c 7.3
SCCS-vsn: sys/stand.att/cat.c 7.3
SCCS-vsn: sys/stand.att/dev.c 7.4
SCCS-vsn: sys/stand.att/docopy.c 7.2
SCCS-vsn: sys/stand.att/getfile.c 7.2
SCCS-vsn: sys/stand.att/gets.c 7.3
SCCS-vsn: sys/stand.att/ls.c 7.4
SCCS-vsn: sys/stand.att/saerrno.h 7.2
SCCS-vsn: sys/stand.att/saioctl.h 7.3
SCCS-vsn: usr.bin/mail/Makefile 5.7
SCCS-vsn: old/sysline/Makefile 5.5
SCCS-vsn: old/sysline/sysline.c 5.12
SCCS-vsn: usr.bin/error/Makefile 5.5
SCCS-vsn: usr.bin/error/error.h 5.3
SCCS-vsn: usr.bin/error/filter.c 5.3
SCCS-vsn: usr.bin/error/input.c 5.3
SCCS-vsn: usr.bin/error/main.c 5.3
SCCS-vsn: usr.bin/error/pi.c 5.3
SCCS-vsn: usr.bin/error/subr.c 5.3
SCCS-vsn: usr.bin/error/touch.c 5.3
SCCS-vsn: usr.bin/tset/Makefile 5.8
SCCS-vsn: usr.bin/tset/tset.c 5.11
SCCS-vsn: usr.bin/tset/tset.delays.h 5.3