Output CloudInit log in initialize-build-host.
Output CloudInit log in initialize-build-host.

It is not visible otherwise.

Explicitly don't check for its existence first, because a message that
it doesn't exist is useful for debugging, but it shouldn't cause a
failure of course.

Signed-off-by: Kristian Amlie <505e66ae45028a0596c853559221f0b72c1cee21@mender.io>

mendersoftware/meta-mender-qemu