new copyright notice

new copyright notice

SCCS-vsn: lib/libm/common/atan2.c 5.6
SCCS-vsn: lib/libm/common/sincos.c 5.5
SCCS-vsn: lib/libm/common/tan.c 5.5
SCCS-vsn: lib/libm/common/trig.h 5.6
SCCS-vsn: lib/libm/common_source/acosh.c 5.6
SCCS-vsn: lib/libm/common_source/asincos.c 5.5
SCCS-vsn: lib/libm/common_source/asinh.c 5.6
SCCS-vsn: lib/libm/common_source/atan.c 5.5
SCCS-vsn: lib/libm/common_source/atanh.c 5.6
SCCS-vsn: lib/libm/common_source/cosh.c 5.6
SCCS-vsn: lib/libm/common_source/exp.c 5.6
SCCS-vsn: lib/libm/common_source/exp__E.c 5.6
SCCS-vsn: lib/libm/common_source/expm1.c 5.6
SCCS-vsn: lib/libm/common_source/floor.c 5.7
SCCS-vsn: lib/libm/common_source/log.c 5.6
SCCS-vsn: lib/libm/common_source/log10.c 5.6
SCCS-vsn: lib/libm/common_source/log1p.c 5.6
SCCS-vsn: lib/libm/common_source/log__L.c 5.6
SCCS-vsn: lib/libm/common_source/mathimpl.h 5.3
SCCS-vsn: lib/libm/common_source/pow.c 5.7
SCCS-vsn: lib/libm/common_source/sinh.c 5.6
SCCS-vsn: lib/libm/common_source/tanh.c 5.5
SCCS-vsn: lib/libm/ieee/cabs.c 5.6
SCCS-vsn: lib/libm/ieee/cbrt.c 5.8
SCCS-vsn: lib/libm/ieee/support.c 5.6
SCCS-vsn: lib/libm/national/support.s 5.4
SCCS-vsn: lib/libm/national/sqrt.s 5.4
SCCS-vsn: lib/libm/tahoe/cabs.s 5.5
SCCS-vsn: lib/libm/tahoe/cbrt.s 5.5
SCCS-vsn: lib/libm/tahoe/infnan.s 5.5
SCCS-vsn: lib/libm/tahoe/sqrt.s 5.6
SCCS-vsn: lib/libm/tahoe/support.s 5.6
SCCS-vsn: lib/libm/tahoe/mcount.sed 5.4
SCCS-vsn: lib/libm/vax/argred.s 5.4
SCCS-vsn: lib/libm/vax/atan2.s 5.4
SCCS-vsn: lib/libm/vax/cabs.s 5.4
SCCS-vsn: lib/libm/vax/cbrt.s 5.4
SCCS-vsn: lib/libm/vax/infnan.s 5.5
SCCS-vsn: lib/libm/vax/mcount.sed 5.3
SCCS-vsn: lib/libm/vax/sincos.s 5.4
SCCS-vsn: lib/libm/vax/sqrt.s 5.4
SCCS-vsn: lib/libm/vax/support.s 5.5
SCCS-vsn: lib/libm/vax/tan.s 5.4