binutils: fix CVE-2023-1972

Backport a patch from upstream to fix CVE-2023-1972.

Signed-off-by: Ross Burton <ross.burton@arm.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
(cherry picked from commit 10d63933)
Signed-off-by: Steve Sakoman <steve@sakoman.com>