numa is an existing machine feature, add it to the list so that users
are aware of it.
(From yocto-docs rev: d9931a04bccd115f854275cd46c8195c3fa1d391)
Signed-off-by: Jon Mason <jdmason@kudzu.us>
Reviewed-by: Quentin Schulz <foss+yocto@0leil.net>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>