Introduce the domdisplay-reload command to make the domain reload
its graphics certificates
#virsh domdisplay-reload <domain> --type <type>
Signed-off-by: Zheng Yan <yanzheng759@huawei.com>
Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>