vmware_executor.py: Don't copy to/from the guest if the VM's tools aren't ready.
vmware_executor.py: Don't copy to/from the guest if the VM's tools aren't ready.

rosedu/vmchecker,rosedu/vmchecker,rosedu/vmchecker,calin-iorgulescu/vmchecker,rosedu/vmchecker,calin-iorgulescu/vmchecker,calin-iorgulescu/vmchecker,calin-iorgulescu/vmchecker,rosedu/vmchecker,calin-iorgulescu/vmchecker,calin-iorgulescu/vmchecker,rosedu/vmchecker