[BUG] virHostCPUGetInfoPopulateLinux statistics CPU socket inaccuracy

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only the last numa node /sys/devices/system/node/node*/cpu*/topology/physical_package_id
nodeinfo 'CPU socket(s)' is not equal to lscpu 'Socket(s)'

# virsh nodeinfo
CPU model:           x86_64
CPU(s):              32
CPU frequency:       2393 MHz
CPU socket(s):       1
Core(s) per socket:  8
Thread(s) per core:  2
NUMA cell(s):        2
Memory size:         131150200 KiB


# lscpu
Architecture:          x86_64
CPU op-mode(s):        32-bit, 64-bit
Byte Order:            Little Endian
CPU(s):                32
On-line CPU(s) list:   0-31
Thread(s) per core:    2
Core(s) per socket:    8
Socket(s):             2
NUMA node(s):          2
Vendor ID:             GenuineIntel
CPU family:            6
Model:                 85
Stepping:              4
CPU MHz:               820.151
BogoMIPS:              4201.57
Virtualization:        VT-x
L1d cache:             32K
L1i cache:             32K
L2 cache:              1024K
L3 cache:              11264K
NUMA node0 CPU(s):     0-7,16-23
NUMA node1 CPU(s):     8-15,24-31
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