Backport the fix for CVE-2022-22707, a buffer overflow in mod_extforward.
(From OE-Core rev: 7758596613cc442f647fd4625b36532f30e6129f)
Signed-off-by: Ross Burton <ross.burton@arm.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>