zstd: fix CVE_PRODUCT

zstd uses 'zstandard' in NVD database. e.g. CVE-2021-24031

Signed-off-by: Chen Qi <Qi.Chen@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
(cherry picked from commit 304eb663)
Signed-off-by: Anuj Mittal <anuj.mittal@intel.com>