vmx_data for packer

,
 "vmx_data": {
        "ethernet0.virtualdev" : "vmxnet3",
        "scsi0.virtualdev" : "pvscsi",
        "virtualhw.productcompatibility" : "hosted",
        "virtualhw.version" : "10",
        "vcpu.hotadd": "TRUE",
        "mem.hotadd": "TRUE",
        "memsize": "8192",
        "numvcpus": "2",
        "tools.upgrade.policy": "manual",
        "tools.syncTime": "0",
        "time.synchronize.continue": "1",
        "time.synchronize.restore": "1",
        "time.synchronize.resume.disk": "1",
        "time.synchronize.shrink": "1",
        "time.synchronize.tools.startup": "1",
        "time.synchronize.tools.enable": "1",
        "time.synchronize.resume.host": "1"
      }