Since 4458fb3a (pc: Eliminate pc_default_machine_options()),
hot_add_cpu is set in pc_machine_class_init(), so we don't
need to set it in pc_q35_machine_options(), pc_i440fx_machine_options()
and xenfv_machine_options(), except to clear it in
pc_i440fx_1_4_machine_opt().
Signed-off-by: NLaurent Vivier <lvivier@redhat.com>
Reviewed-by: NIgor Mammedov <imammedo@redhat.com>
Reviewed-by: NEduardo Habkost <ehabkost@redhat.com>
Acked-by: NAnthony PERARD <anthony.perard@citrix.com>
Reviewed-by: NMichael S. Tsirkin <mst@redhat.com>
Signed-off-by: NMichael S. Tsirkin <mst@redhat.com>