virt-libvirt: Allow to return CmdResult in virsh.domuuid.

Signed-off-by: Yu Mingfei<yumingfei@cn.fujitsu.com>
virt-libvirt: Add configuration for virsh domuuid test.

Signed-off-by: Yu Mingfei<yumingfei@cn.fujitsu.com>
virt-libvirt: Add test module for virsh domuuid.

Signed-off-by: Yu Mingfei<yumingfei@cn.fujitsu.com>
virt-libvirt: modify libvirt_vm where use virsh.domid

Signed-off-by: Li Yang <liyang.fnst@cn.fujitsu.com>
virt-libvirt: modify virsh function for virsh domid

Signed-off-by: Li Yang <liyang.fnst@cn.fujitsu.com>
virt-libvirt: add test module for virsh domid

Signed-off-by: Li Yang <liyang.fnst@cn.fujitsu.com>
virt-libvirt: add configuration for virsh domid

Signed-off-by: Li Yang <liyang.fnst@cn.fujitsu.com>