Also remove old CVE_CHECK_IGNOREs which are no longer needed due to CPE
updates.
(From OE-Core rev: 2200fde7011c4206382150c2602b2eb17423d45e)
Signed-off-by: Ross Burton <ross.burton@arm.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>