Description of UBOOT_EXTLINUX and UBOOT_EXTLINUX_CONFIG was missing.
Describe these two variables in class comment.
(From OE-Core rev: fb1c2cae3dbd37ad25d26efb09e80480d49063f9)
Signed-off-by: Daniel Semkowicz <dse@thaumatec.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>