gcc: Add CVE-2021-37322 to the list of CVEs to ignore

The CVE applies to binutils 2.26 and not to gcc so ignore there.

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
(cherry picked from commit fea27266)
Signed-off-by: Anuj Mittal <anuj.mittal@intel.com>