This pulls in updates to add enable/disable support.
The license is unchanged, code just changed to use an SPDX license
identifier.
(From OE-Core rev: 01df28021baebf6abe25eb5824e0ff45fded88bc)
Signed-off-by: Changqing Li <changqing.li@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>