Support i686 without needing to duplicate the i586 over-ride.
(From OE-Core rev: 9206887e7e3c1763438ea2abe2da807d2a61d59a)
Signed-off-by: Andre McCurdy <armccurdy@gmail.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>