x86: mark x86_64 as having a working WP.

Select X86_WP_WORKS_OK for x86_64 too.

Signed-off-by: Glauber Costa <gcosta@redhat.com>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
1 file changed