Update vEOS.json

For vEOS-2 the vboxnet assignment on nic2 and nic3 is reversed based on the diagram.
Update vEOS-windows.json

For vEOS-2 the vboxnet assignment on nic2 and nic3 is reversed based on the diagram.
Merge pull request #1 from yenlinsu/master

vEOS-2 json file discrepency for virtualbox