If Unified Kernel Image was enabled via IMAGE_CLASSES, then
target should also boot the same uki at runtime.
(From OE-Core rev: 2ae651c869a19fd24b5a915451c1f99e1d7b32f0)
Signed-off-by: Mikko Rapeli <mikko.rapeli@linaro.org>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
