X.509: add module description and license

This patch fixes lack of license, otherwise x509_key_parser.ko taints kernel.
Signed-off-by: NKonstantin Khlebnikov <khlebnikov@openvz.org>
Signed-off-by: NDavid Howells <dhowells@redhat.com>

crypto/asymmetric_keys/x509_public_key.c

@@ -292,3 +292,6 @@ static void __exit x509_key_exit(void)
 
 module_init(x509_key_init);
 module_exit(x509_key_exit);
+
+MODULE_DESCRIPTION("X.509 certificate parser");
+MODULE_LICENSE("GPL");