cve-check: update link to NVD website for CVE details

The old URL schema
https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-ID
now redirects to
https://nvd.nist.gov/vuln/detail/CVE-ID



Signed-off-by: Michael Opdenacker <michael.opdenacker@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>