add case for virtio mem with numa node tunning

[nanli1]

xxxx-299159 Virtio-mem memory device with numa node tuning Signed-off-by: nanli [email protected]

 avocado run --vt-type libvirt --test-runner=runner --vt-machine-type q35  memory.devices.virtio.with_numa_tuning
 (01/12) type_specific.io-github-autotest-libvirt.memory.devices.virtio.with_numa_tuning.cold_plug.with_source_virtio_mem.strict: PASS (90.77 s)
 (02/12) type_specific.io-github-autotest-libvirt.memory.devices.virtio.with_numa_tuning.cold_plug.with_source_virtio_mem.interleave: PASS (111.33 s)
 (03/12) type_specific.io-github-autotest-libvirt.memory.devices.virtio.with_numa_tuning.cold_plug.with_source_virtio_mem.preferred: PASS (109.53 s)
 (04/12) type_specific.io-github-autotest-libvirt.memory.devices.virtio.with_numa_tuning.cold_plug.with_source_virtio_mem.undefined: PASS (110.80 s)
 (05/12) type_specific.io-github-autotest-libvirt.memory.devices.virtio.with_numa_tuning.cold_plug.no_source_virtio_mem.strict: PASS (217.35 s)
 (06/12) type_specific.io-github-autotest-libvirt.memory.devices.virtio.with_numa_tuning.cold_plug.no_source_virtio_mem.interleave: PASS (207.89 s)
 (07/12) type_specific.io-github-autotest-libvirt.memory.devices.virtio.with_numa_tuning.cold_plug.no_source_virtio_mem.preferred: PASS (207.73 s)
 (08/12) type_specific.io-github-autotest-libvirt.memory.devices.virtio.with_numa_tuning.cold_plug.no_source_virtio_mem.undefined: PASS (208.77 s)
 (09/12) type_specific.io-github-autotest-libvirt.memory.devices.virtio.with_numa_tuning.cold_plug.requested_bigger_than_host_numa.strict: PASS (101.44 s)
 (10/12) type_specific.io-github-autotest-libvirt.memory.devices.virtio.with_numa_tuning.cold_plug.requested_bigger_than_host_numa.interleave: PASS (109.03 s)
 (11/12) type_specific.io-github-autotest-libvirt.memory.devices.virtio.with_numa_tuning.cold_plug.requested_bigger_than_host_numa.preferred: PASS (108.59 s)

 (01/12) type_specific.io-github-autotest-libvirt.memory.devices.virtio.with_numa_tuning.hot_plug.with_source_virtio_mem.strict: PASS (100.91 s)
 (02/12) type_specific.io-github-autotest-libvirt.memory.devices.virtio.with_numa_tuning.hot_plug.with_source_virtio_mem.interleave: PASS (111.04 s)
 (03/12) type_specific.io-github-autotest-libvirt.memory.devices.virtio.with_numa_tuning.hot_plug.with_source_virtio_mem.preferred: PASS (114.42 s)
 (04/12) type_specific.io-github-autotest-libvirt.memory.devices.virtio.with_numa_tuning.hot_plug.with_source_virtio_mem.undefined: PASS (117.86 s)
 (05/12) type_specific.io-github-autotest-libvirt.memory.devices.virtio.with_numa_tuning.hot_plug.no_source_virtio_mem.strict: PASS (218.13 s)
 (06/12) type_specific.io-github-autotest-libvirt.memory.devices.virtio.with_numa_tuning.hot_plug.no_source_virtio_mem.interleave: PASS (211.00 s)
 (07/12) type_specific.io-github-autotest-libvirt.memory.devices.virtio.with_numa_tuning.hot_plug.no_source_virtio_mem.preferred: PASS (209.44 s)
 (08/12) type_specific.io-github-autotest-libvirt.memory.devices.virtio.with_numa_tuning.hot_plug.no_source_virtio_mem.undefined: PASS (211.90 s)
 (09/12) type_specific.io-github-autotest-libvirt.memory.devices.virtio.with_numa_tuning.hot_plug.requested_bigger_than_host_numa.strict: PASS (103.70 s)
 (10/12) type_specific.io-github-autotest-libvirt.memory.devices.virtio.with_numa_tuning.hot_plug.requested_bigger_than_host_numa.interleave: PASS (115.14 s)
 (11/12) type_specific.io-github-autotest-libvirt.memory.devices.virtio.with_numa_tuning.hot_plug.requested_bigger_than_host_numa.preferred: PASS (111.68 s)
 (12/12) type_specific.io-github-autotest-libvirt.memory.devices.virtio.with_numa_tuning.hot_plug.requested_bigger_than_host_numa.undefined: PASS (111.83 s)
Not opening readers, lock_server_running not locked