libvirt.virsh_console: Use new function in utils_test.libvirt

Signed-off-by: Kyla Zhang <weizhan@redhat.com>
Add test for virsh create

except --pass-fds becase it is used in container

Signed-off-by: Kyla Zhang <weizhan@redhat.com>
Add test for create lxc domain with --pass-fds

Add config and test for create lxc with --pass-fds

Signed-off-by: Kyla Zhang <weizhan@redhat.com>