The reset of the ICS objects is currently handled by XICS but this can
be done for each individual ICS. This also reduces the use of the XICS
list of ICS.
Signed-off-by: NCédric Le Goater <clg@kaod.org>
Reviewed-by: NDavid Gibson <david@gibson.dropbear.id.au>
Signed-off-by: NDavid Gibson <david@gibson.dropbear.id.au>