Make sure we can build native tools without "x11" feature.
(From OE-Core rev: e3aa3ae25cdf2523cd510c97aeabde46b24cbc08)
Signed-off-by: Jussi Kukkonen <jussi.kukkonen@intel.com>
Signed-off-by: Armin Kuster <akuster808@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>