Let's use the error value that is typically used if HW support is not
available when trying to load a module - this is also what systemd's
systemd-modules-load.service expects.
Reviewed-by: NCornelia Huck <cohuck@redhat.com>
Reviewed-by: NHarald Freudenberger <freude@linux.ibm.com>
Signed-off-by: NDavid Hildenbrand <david@redhat.com>
Signed-off-by: NHeiko Carstens <heiko.carstens@de.ibm.com>