Call write_deploy_manifest() in image postprocessing phase, instead of
rootfs postprocessing. The reason being that not necessarily all
do_deploy tasks are dependencies of the do_rootfs and we might miss
something.
[YOCTO #9446]
(From OE-Core rev: 1f35b05d60f4e84554c5ee837cb071815e12c91c)
Signed-off-by: Markus Lehtonen <markus.lehtonen@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>