new copyright; att/bsd/shared

new copyright; att/bsd/shared

SCCS-vsn: usr.bin/f77/libI77/test/f2.f 5.2
SCCS-vsn: usr.bin/f77/libI77/test/fmtst.f 5.2
SCCS-vsn: usr.bin/f77/libI77/test/ioitst.f 5.2
SCCS-vsn: usr.bin/f77/libI77/test/nmlist.f 5.2
SCCS-vsn: usr.bin/f77/libI77/test/pe.f 5.2
SCCS-vsn: usr.bin/f77/libI77/test/trunctst.f 5.2
SCCS-vsn: usr.bin/f77/libI77/test/try_env.f 5.2
SCCS-vsn: usr.bin/f77/libF77/test/fpetst.f 5.2
SCCS-vsn: usr.bin/f77/pass1.tahoe/bb.c 5.3
SCCS-vsn: usr.bin/f77/pass1.tahoe/conv.c 5.3
SCCS-vsn: usr.bin/f77/pass1.tahoe/conv.h 5.2
SCCS-vsn: usr.bin/f77/pass1.tahoe/data.c 5.3
SCCS-vsn: usr.bin/f77/pass1.tahoe/defs.h 5.3
SCCS-vsn: usr.bin/f77/pass1.tahoe/equiv.c 5.3
SCCS-vsn: usr.bin/f77/pass1.tahoe/exec.c 5.3
SCCS-vsn: usr.bin/f77/pass1.tahoe/expr.c 1.4
SCCS-vsn: usr.bin/f77/pass1.tahoe/fmt.c 5.2
SCCS-vsn: usr.bin/f77/pass1.tahoe/init.c 5.4
SCCS-vsn: usr.bin/f77/pass1.tahoe/intr.c 5.3
SCCS-vsn: usr.bin/f77/pass1.tahoe/io.c 5.3
SCCS-vsn: usr.bin/f77/pass1.tahoe/lex.c 5.3
SCCS-vsn: usr.bin/f77/pass1.tahoe/main.c 5.2
SCCS-vsn: usr.bin/f77/pass1.tahoe/misc.c 5.2
SCCS-vsn: usr.bin/f77/pass1.tahoe/optcse.c 5.3
SCCS-vsn: usr.bin/f77/pass1.tahoe/optim.c 5.3
SCCS-vsn: usr.bin/f77/pass1.tahoe/optloop.c 5.3
SCCS-vsn: usr.bin/f77/pass1.tahoe/paramset.c 5.3
SCCS-vsn: usr.bin/f77/pass1.tahoe/proc.c 5.3
SCCS-vsn: usr.bin/f77/pass1.tahoe/put.c 5.3
SCCS-vsn: usr.bin/f77/pass1.tahoe/putpcc.c 5.3
SCCS-vsn: usr.bin/f77/pass1.tahoe/regalloc.c 5.3
SCCS-vsn: usr.bin/f77/pass1.tahoe/stab.c 5.3
SCCS-vsn: usr.bin/f77/pass1.tahoe/tahoe.c 5.3
SCCS-vsn: usr.bin/f77/pass1.tahoe/tahoex.c 5.3