Otherwise, there would be a failure at image creation time; avoid
that by postponing to first boot explicitly.
(From OE-Core rev: f3247720dc4b1c49e8fad734e20b17ba55843b97)
Signed-off-by: Alexander Kanavin <alexander.kanavin@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>