Reattach NIC to vbox VM to workaround connection issue

Add start NAT network for VirtualBox VM.

Add NIC reattach after the VirtualBox VM is started. This
is a workaround for the VM not connecting via NAT network.

Remove VM configuration file automatically if found.

Change-Id: I4e4898785aa20519e4b39332737bfa38711b0f18
Related-PROD: PROD-29130
1 file changed
tree: aa9ed3ab0588c6b56f69d4e22aa68b378fabdae8
  1. config-drive/
  2. mirror-image/
  3. predefine-vm/
  4. salt-ca/
  5. .gitreview
  6. README.rst