It is a backport patch, and verified that the patch is in the source.
(From OE-Core rev: a7e723bd78e280ae48e6de725b2881b35ae21f5c)
Signed-off-by: Robert Yang <liezhi.yang@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>