This moves the recipe to the tip of stable-2.8 branch which allows the
use of Linux 4.8 while keep us on a stable release.
(From OE-Core rev: 34cac40670e94a9e3ffc2a734ce1f826dc60516b)
Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>