Mention that QMP 'cpu-add' will be deprecated

Signed-off-by: Kashyap Chamarthy <kchamart@redhat.com>
Message-Id: <20181213124224.31585-4-kchamart@redhat.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
1 file changed